請問第一題 跟第二題？

B 360 (C) of Az detect sickness can be used for more than just locating sick trees. 1.Sniffer dogs' ability (A) on (B) to (D)as diabetes, was asleep one night. 2. Maria Tello, who was a 58-year-old woman (A) with (B) on (D)for ( ) 3. It turned out that Malachi saved Maria's life this way four more times that year. (A) on (B) at (D) in (C) of (C) of 1.B 2.A 3 第四段 How can sniffer dogs manage to do the above-mentioned tasks? The answer is that diseases cause chemical changes in plants, animals, and even the human body. These chemical changes usually create special odors, and trainers need to expose their dogs to these smells many times. The dogs are then tu

求解答案是否正確

Multiple-choice questions: (70 points) write the letter of statement that is not true: 1. A.B.U The Drude Model: (a) It is a classical approach using concepts from the kinetic theory of gases. (b) A relaxation-time approximation is used where the probability of collision is l/t. (c) No forces act on the electrons in between collisions. (d) It predicts accurately the electronic heat capacity of metals. 2. The Sommerfeld Model: (a) The crystal potential is replaced by an average Coulomb potential. (b) The separation of states is so close that a continuum model can be applied. (c) The electrons are highly localized due to a strong crystal potential. (Q) The energy of the highest occupied state at 0 K is the Fermi energy. 3. Density of states in k-space, N(k): (a) N(k) is determined by the boundary value conditions. (b) For lattices in any dimensions, N(k) is constant in k-space. (C) N(k) depends on the direction and magnitude of k. (d) It is directly proportional to the volume of the crystal. E影響, c 4. The Fermi surface of a metal: (a) is responsible for many of the transport properties of the metal, (b) depends on the nature of the chemical bonds, (c) is always a sphere, (d) can involve mixing of electron orbitals. ✓ 5. The conductivity of a material () increases with the mobility of its carriers, (b) increases with the density of carriers, (C) it is inversely proportional to the energy gap. cogu changes with temperature. 6. BID Plasmons: (a) They are an important characteristic of the Sommerfeld electron gas model. (b) Plasmons occur spontaneously in metals. (c) They are related to charge density oscillations. (d) The Plasmon energy is typically of the order of 10 eV. The Fermi energy Ef in intrinsic semiconductors 8) is usually close to y E, at OK (b) it ACiD. can increase or decrease with temperature depending on the ratio of hole and electron effective masses, (c) it represents the point at which the probability of occupation is 12, even though there may not been any states with that energy, (d) its value relative to the electronic bands must remain unaffected in the presence of defects or interfaces.

高三高中英文龍騰第一課 不太能理解key to為什麼要加Ving 不是有key to success這種講法嗎，不能加原V嗎？

60 楚說明 In "If-,” Kipling lays out all of the qualities that are { swhich 郎鍵 動名词 key to living a successful life. Instead of the ones that are 調 be - ki b7 qualities (Ba tez) typically celebrated in society-power, wealth, fame', the things which / that and physical strength, what Kipling values are virtues27 usually

請問14題為什麼是a？印象中while後面應接ving？

(B) Have you ever pondered how you got your name? Few of us would answer "yes" since we 11_our naming traditions that we usually take them for granted. Actually, naming traditions vary from country to country. Some distinct differences 12__ customs can be easily spotted between Chinese culture and Western cultures. First of all, Chinese people tend to keep their family names from generation to generation while in many Western countries surnames often change, 13 is the reason why there is a wider range of them. Furthermore, Chinese and Western people show respect for their elders and ancestors in different ways. 14 do not pass on their given names, 14 the latter sometimes name their children after an ancestor. In cultures 15 family links are indicated in names, some unique rules exist. In Iceland, a person's last name usually comes directly from the first name of the father. For instance, a boy named Erik 16 a father named Lars would be named Erik Larsson. Lars's daughter, Kristin, would go by the name of Kristin Larsdottir. 17_, the vast majority of Icelandic names end in either "son" or "dottir." For the Yami people of Taiwan, the son does not take the name of the father, 18_, the father changes his name 18_ the birth of his first son. Additionally, the boy's grandfather's name is changed too. A 11. (A) are so used to (B) used to (C) got so used to (D) use to 12. (A) regards (B) regarding names (C) regarding naming (D) regards naming (B) which (C) it (D) what (A) The former; while B) The first; but (C) The former; however D) The first; yet nes CD B 13. JA) that AC

求解5.🙏🙏

(C) held (D) clapped (B) 5. Peter is a big fan of One Direction. He follows them everywhere around the world and never 111 等類題 the chance to join their concerts. D (A) changes (B) loses (C) holds (D) misses

想問這幾題閱讀填空怎麼寫

1-1(Unit 10) Choose the best words to complete the sentences. out designers care Weird recycling fashion admit remind simply report runways style dress snap attention up 1."People differently in New York and Paris," says Scott Schuman, who writes a blog " about People in cities around the world pay to their clothes, and they work hard to look beautiful. They use their culture and the materials around them to create their own look. Schuman started his blog to share photos of people that I saw on the streets of New York.” He thought the people looked fashionable, and he put photos online. Schuman isn't alone. Bloggers all around the world are using their cameras to what is happening in their home cities. Since bloggers find and write about stylish people on the street, this type of fashion is called street _.Fashion changes often. With the Internet, street style changes even more quickly. Bloggers only need minutes to a picture and post it online. Their readers can use those ideas to create their own styles. Fashion used to come from the of Paris and Milan. Now fashion is homegrown. - -) 2. What happens when fashionable people start _? A recycled-clothing fashion show, of course! The people of Austin, Texas, aren't afraid to they live in an interesting city. The city slogan is Keep Austin and the city has many hip’ cafes and stores. There are also a lot of people in Austin who work hard to take of the environment. Recycling and being eco- friendly is so important in Austin that the city is sometimes called America's greenest city. Every year, the Austin Museum of Art has the Keep Austin Beautiful Recycled Fashion Show. They have the show to people to recycle. More than 20 designers come with clothes from recycled materials for the show. In recent shows, have used plastic bags, old furniture, bike tires, and second-hand clothes. Recently, designer Tina Sparkles created a dress made of colorful computer wires for the show.

請幫助我這一題cash flow的問題，拜託大家，謝謝

Qun: Chl3 part 3 Powell Corporation's comparative statements of financial position are presented below. POWELL CORPORATION Comparative Statement of Financial Position December 31 2020 Land € €18,000 Buildings 70,000 Accumulated depreciation-buildings ( (15,000) Accounts receivable 18,200 Cash 21,570 Total €112,770 2019 €26,000 70,000 ( (10,000) 23,400 10,700 €120,100 Common Stock Retained eamings Accounts payable Total € €75,000 25,400 12.370 €112,770 € €69,000 20,000 31,100 € €120,100 Additional information: 1. Ignore income tax. Netincome was €27,900. Dividends declared and paid were €22,500. 2. All other changes in non-current account balances had a direct effect on cash flows, except the change in accumulated depreciation. The land was sold for €5,900. Instruction Prepare a statement of cash flows for 2020 using the indirect method.

第38題

now. 35 'together with Bathing is considered one of the simplest ways to achieve cleanliness. Personal cleanliness, in one form or 29 has been a part of mankind for thousands of years. Throughout the ages, our perception of bathing as well as our bathing habits 30__ experienced a lot of changes. Affected greatly by religion, economy, and technology, bathing has finally become what we 31 today. 32 back in history, we can see that there have been very different views of bathing, and cleanliness has not always been taken 33 the top priority as it 34 But no one in history has in bathing as much as the Romans. Supplied with water from the aqueducts, nearly a dozen magnificent public bathhouses 36 the city of Rome. Originally, men and women bathed separately, but later the sexes were combined and the baths 37 a less virtuous purpose. 38 that early Christians discouraged bathing. Strongly objecting to nakedness in public, they outlawed the public baths, and people's hygienic practices were repressed. (L2) 29. (A) the other (B) others (C) another (D) other 2530(A) has (B) have (C) are (D) is 31. (A) used to (B) are used to be (C) are used to (D) used to be 30 32. (A) To look (B) Look (C) Looked (D) Looking A as A 33. (A) as (D) above 34 (A) has (B) does (C) is (D) will 35. (A) addicted (B) engrossed (C) occupied (D) indulged B3 36. (A) dotting with (B) dotted (C) is dotted (D) dotting Both A and B + VA+B # 37. (A) took on (B) took off (C) took over (D) took in 38. (A) Due to the corruption of the Roman baths and the whole Roman society S Not only A but also B 2 (B) Corrupt as the Roman baths and the whole Roman society had become B (C) Such corruption did the Roman baths and the whole Roman society have become Either a or B (D) So corrupt had the Roman baths and the whole Roman society become nor B non moutunit nnintar La nointed nortraits for well-off B + VA (B) for (C) with with along tub Neither A

#英文 #文法 No changes. 為什麼要加s呢？ 是因為三單嗎？可是No為什麼算三單呢？

化工-單元操作 大神求解

13. Furnace stack-E. Air (pe = 0.08 lbm/ft3) flows through a furnace where it is burned with fuel to produce a hot gas (Pg 0.05 lbm/ft3) that flows up the stack, as in Fig. P1.13. The pressures in the gas and the immediately surrounding air at the top of the stack at point A are equal. A Gas out A Air Air H= 100 ft Gas Air in Furnace B Ah Water manometer (relative positions of levels not necessarily correct) Fig. P1.13 Furnace stack. What is the difference Ah (in.) in levels of the water in the manometer con- nected between the base B of the stack and the outside air at point C? Which side rises? Except for the pressure drop across the furnace (which you need not