1.21謝謝！

-801. complement form and perform the following operations (note that the sum is +10,627 and requires five digits and a sign). (a) (+9,286) + (+801) (c) (-9,286) + (+801) (b) (+9,286) + (-801) (d) (-9,286) + (-801) signed-2's-complement Termissh. Di sdi 101 1.20 Convert decimal +49 and +29 to binary, using the representation and enough digits to accommodate the numbers. Then perform the binary equivalent of (+29) + (−49), (−29) + (+49), and (−29) + (−49). Convert the answers back to deci- mal and verify that they are correct. 1.21) If the numbers (+9,742)10 and (+641)10 are in signed-magnitude format, their sum is (+10,383)10 and requires five digits and a sign. Convert the numbers to signed-10's- complement form and find the following sums: (a) (+9,742) + (+641) (c) (−9,742) + (+641) (b) (+9,742) + (-641) (d) (−9,742) + (−641) 1.22 Convert decimal 9,045 and 337 to both BCD and ASCII codes. For ASCII, an even parity bit is to be appended at the left. (1.23) Represent the unsigned decimal numbers 609 and 516 in BCD, and then show the steps necessary to form their sum.

請問第79題🙏

AX represents the highest peak of human accomplishme B 78. Leonardo da Vinci, (A) who has been called a masterpiece of nature (B) he has been called masterpiece of nature (C) which has been called a natural masterpiece (D) that he was called a masterpiece of nature 79. Meteorites, (A) most of which are small particles, hit (B) most of the small particles are hit (C) the small particles, mostly hit (D) hit the small particles, of 80. _________, which certainly look wise, are not thought to be among the most intellig C animals. the earth at a rate of 730,000 tons a year. (A) They are owls (B) Owls are 81. The Brooklyn Bridge was built in the 1880's (A) growing industrialization triggered (B) when growing industrialization triggered (C) triggering a growth in industrialization of (C) Owls (D) There are ow a transportation boom.

半衰期的問題

Radium 233Ra has a half-life of about 3.8 days. (a) Given 1 88 gram, how much will still be present after 1 day? (b) After 1 year?

求救🆘教教我到底怎麼算！😢😢謝謝你們🙏🏻

1 (21) f(x) = -1 x 1' g(x) = 1 X 2 22-25 Find the functions (a) fo g, (b) gof, (c) fof, and (d) go g and their domains. 22. f(x) = x³ + 5, g(x) = √√x to doang bri batelor 1 23. f(x) = √x" 25, f(x)=√√√5 - x, g(x)=√x - 10 g(x) = x + 1 y lo dostg 2 zi wOH (s). 24. f(x) 24. f(x) = g(x) = sin x T, X diqsty sig od ei woH (d)

哈囉 想請問signed -magnitude representation (4bits)-2+3=1010=0011=1101=-5哪裡錯？

求英文填空第14題

American Civil War was drawing to a close, French historian Édouard de Laboulaye proposed that a monument be built as a gift from France to the United States 13. the latter's success in building a logrice mi desh gola ebigy sag is most inneb, 0. viable* democracy and to honor the efforts of late president Abraham Lincoln. In addition, it was wen adi smoolsw yedi bloowinnon tont juodur Ingin Split gririch hon Laboulaye's hope that 14. attention to the achievements of the United States in abolishing* slavery*, nousbbs kaino 70090 1150i- grinamed af the French people would be inspired to create their own democracy in the face of a repressive monarchy. bas esmilet tad zestaze, 10 oupazom Isopilog, vavans, of bem clerfin unle Sculptor Frédéric Auguste Bartholdi, known for his large sculptures, was commissioned* to oversee* this di Aquouiry project. The goal was to complete the sculpture in 1876 to celebrate the United States' one hundred years di Jos blod's Houd (a) unorius sail of roomi sibling testtorianiom is gnivig ostil vilicujos ar egys from the United Kingdom. The statue was designated as a national monument in 1924. of 15. viable bom99009 abolish slavery # commission E oversee T 11. (A) this statue locates (B) lay this statue 1 (C) does this statue stands (D) stands this statue 2956i ording ai des d E URED ) (C) which presented (B) to be presented (D) 12. (A) presenting inddsuorit broide and it hort com 2 2000, otel odt or lord catch online nedur to (D) in competition with (C) in celebration of (B) within reach of tol s bening hot blow art (C) 13. (A) close to (D) calling onionat ajoubora waeng no nose od me big wor (B) called (C) 14. (A) calls (D) continent 2996iq wildung jedin bas ellow zeitsleg mis mebom odil 250 lg di 20 low as adored of guidiola moti Tentsio 195712 2011 20200 102 10emerlo brusesse o sbuloni among billing nommo * om III. X vins Dooq (C) by calling (B) ) 15. (A) colonization (B) independence (C) removal : 20% beralamos e on (D) presented o 129 mist (B) annual nam abse (C) short of dito (D) matchmaking (E) keep up consoreilebac

想問這題，謝謝～～

At present a new road (A) is built Lose 驚慌失措 in that part of the city. built with others. (B) is being (C) will be built (D) has been built

4.謝謝

【例3】 她總是改變心意 ch 3. 8. 9. Dr. Hu is (A) do 10. She is always changing her mind. 11 He's always (A) complain +-)) doing right about you coming 183 a research project at present. (A) crosses He (A) has He (C) done the lousy service in this restaurant. WWW. (B) complained (C) complains (A) Do At present a new road A) is built Keep your head while you (A) are argued (B) are arguing Look! I bet that is your brother who (B) acrosses tomorrow? They (A) looked (B) Have his lunch now. (A) has At present Mr. Smith (A) writes in that part of the city. (B) is being built (C) will be built with others. a lot of money now. (B) is having (B) is having (C) Are (B) wrote everywhere for you. Please (B) (C) will argue the street. (C) crossed (C) is had another textbook. (C) is had (C) is writing go back (be+always+Ving41 (D) does (D) complaining (D) Will (D) has been built (D) will be arguing (D) is crossing (D) having had (D) having had D) will write 1. Whe (whe (whit 【例句 【例1. 【例2.

我想問一下第11題，為何D選項where不能選，the power of the place,the place ,不是地方嗎，為什麼不能用where代替. 這題答案為A(that),謝謝。

I 892009 二、綜合測驗(10%) 說明:第 11 至 20 題,每題一個空格。請依文意選出最適當的一個選項,並劃記在答案卡 。各題答對者得1分;答錯、未作答或劃記多於一個選項者, 之「選擇題答案區」 該題以零分計算。 第11至15題為題組 11 they're R one particular statue: Government buildings are often decorated with marble statues. These pieces of art give those who visit or work in these official (spaces a feeling of awe at the power of the place entering. At courthouses around the world, you'll have no trouble___ _12 Justice. Also called Lady Justice, she represents the fair justice that courts should deliver. The woman is often blindfolded and almost always carries old-fashioned balance scales. The scales show the fair way the courts will weigh evidence in a trial, and the blindfold shows how the law will is relatively not be influenced by the wealth or status of people brought to trials. However, 13 new. Lady Justice comes from the ancient Roman goddess Justitia. As her name 14, sh represented the concept of justice. Statues of this goddess showed her s a serious young woma simply carrying scales, while she was shown on coins with many different objects in her hand Not until 1543 wearing a blindfold. However, most modern statues now have this featu including the one on the US Supreme Court building. Alim to slitod a bar or vabot jud, tantoond aid diw saltos los 11. (A) that (B) how (C) what 12. (A) to spotomo) (B) spot/lissiqvi (0) (C) being spotted a) (D) where (D) spotting (A

第四題在講什麼😅

(A) 5.79 (B) 8.21 (C) 8.87 (D) 5.13 (E) 9.23 4. Compounds X and Y have the same mass, but compound Y has two more atoms in its structure. Which statements must be true? (A) C, for compound X is greater than C, for Y (B) C, for compound X is less than C, for Y (C) Cp for compound X is greater than Cp for Y (D) Cp for compound X is less than Cp for Y (E) B and D 5. Which of the following gases is/are present in the fuel obtained after coal gasification?