請問這兩個選項 答案是BE嗎？🙏🏻

24. 孟德爾以二項分布解釋遺傳現象 下列有關孟德爾遺傳實驗過程中其二項分配的推論與運用,何者正確?(Y、y 與R、I為控制不同性狀的遺傳因子) YyRr 本單性應交實驗,F)產生F2:CY+y)x(Yty) (兩性狀獨立的雙性狀雜交實驗,F1 產生子:(Y+R)×(y+r) Yy ry (C)兩性狀不獨立的雙性狀雜交實驗,F1產生配子:(Y+y+R+r)×(Y+y+R+r) (D)兩性狀獨立的雙性狀雜交實驗, F1產生F2: (Y+y) (R+r)×(Y+y)(R+r)=(Y+y)2x(R+r)² (1) 兩性狀不獨立的雙性狀雜交實驗,F1 產生 F2:(YR+yr)×(YR+yr)

看不懂這題的解答要講的意思！ 求解！謝謝

D 型 3. 若有一位血型為A型者需要進行輸血,則下列哪些血液樣品可以捐給他? (A)B型者的血漿 (B)B型者的血球 (C)AB型者的血漿 (D) O型者的血球 (E) O型者的血漿

A為何不是氫鍵呀？ 它不是接在有F N O的共價鍵上嗎？

) 3. 下列物質中,哪些具有分子間氫鍵? = (A) H3C-C-OCH3(B) CH3OH (C) KOH O

請問這兩題該怎麼算？>°°<

1 D 4.空間中有兩條歪斜線L與S,直線L上有三點A、B、C,且AB=BC。直線S上有三點D、E、F,其中AD、BE、CF 皆垂直L。已知AD=10、BE=13、CF=24,則歪斜線L與S的距離為 。(化為最簡分數) 5.令E:x+z=2為坐標空間中過三點A(2,1,0)、B(0,1,2)、C(-2,1,4)的平面。另有一點P在平面z = 1上且其 於E之投影點與A、B、C三點等距離。則點P與平面E的距離為 。(化為最簡根式)

求解 d2區間的利潤高低該如何判斷

利潤 N 丙 市場 d1 BE ME 田 d2 d3 距離

位能怎麼分啊？

互動式教學講義·選修物理I 零位面改變 14.、15題為題組 重力位能零位面,已知重力加速度量值為10m/s²,分別表示A、B、 14. 如右圖所示,小球質量為2kg,分別在A、B、C三個位置,假設地面為 cp C 5m B 5m C的重力位能U: AO (1) Ug. 1 = 2/00_J. 2x(-10)×5 15m (2)U。 g,B = #200 J。 2x(-10)x10 (3) Ug, c = 300 J. 2x(-10)x15 (4)AUg (5)AUg, CA = #200J 。 (4) AU, BA = + 100 J.. 2100 30-[-100-1-200)] : [-100-(-300)] A2AИ

2.3.6求講解

1. (D) The old lady sat by the fireplace with her cat (D) 2. ( 13. to lying (C) to lie (D) lying ) The fishing boat moved slowly in the water at (B) in (C) for (D) with 3. (B) This castle appears quietly next to her. (A) lay (B) a large net floating behind it. (A) by dragons. (A) to attack (B) to be attacked (C) to have attacked (D) to have been attacked ) In this game, a person with his or her eyes (C) 4. ( has to spin around several times and then try to pin a tail onto a donkey. (A) cover (B) covering (C) covered (D) to cover a serious fight, but no one 5. (B) Before the accident happened, the couple seems knows the details. (A) having had (B) to have had (C) to have (D) was having Do. (a) Dave can't present the graphs and figures because he seems (A) left (B) leaving (C) to leave (D) to have left his laptop at home.

求解5.9.12

A gin -playground. (A)disappointed (B)disappoint (C)disappointing (D)to disappoint 感到失望的 令人失望的 Some people are concerned that once euthanasia is legalized, doctors would not make every effort patients' lives. (A)saving (B)save (C)to save (D)for saving The businessman donated () half of his fortune to charities, was very generous of

求解！

B if he was involved in the terrorist attack, the suspect firmly denied it. (A)Asked (B)Asking (C)To ask (D)Having asked The along with her brother was left TV in the living room because their parents were Washing the car outside the house. (A) watched (B) to watch (C)watch (D)watching SE Double

求解！

18 I left a message to my wife to tell her that I was about to go grocery shopping, and she needed anything from the store, she could call me anytime. (A) as if (B)what if (C)that if Dif Desperate and for no Amanda cried all night because her boyfriend decided to break un with har