問題詳情
34. It was a real race _______ time to get the project done. Luckily, we made it.
(A) over
(B) by
(C) for
(D) against
(A) over
(B) by
(C) for
(D) against
參考答案
答案:A
難度:適中0.5
統計:A(0),B(0),C(0),D(0),E(0)
內容推薦
- If we _______ now to protect the environment, we'll live to regret it.(A) hadn't acted
- There's no way of knowing why one man makes an important discovery _______ another man, als
- Try not to cough more than you can _______ since it may cause problems to your lungs.(A) check (
- India attained _______ independence in 1947, after _______ long struggle.(A) 不填; a (B) the; a (C
- They might just have a place _______ on the writing course — why don't you give it a try?(A
- 在相同条件下,下列说法错误的是(A)氯气在饱和食盐水中的溶解度小于在纯水中的溶解度(B)碘在碘化钾溶液中的溶解度大于在纯水中的溶解度(C)醋酸在醋酸溶液中电离的程度大于在纯水中电离的程度(D)工
- A the last moment, Tom decided to _______ a new character to make the story seem more likely.(A)
- 1航空公司在實施7P管理之前必須先進行何項分析,以下何者有誤?(A)市場區隔(marketsegmentation)(B)市場開發-市場研究(marketresearch)(C)確認顧客(identi
- 下面均是正丁烷与氧气反应的热化学方程式(25℃,101kPa):①②③④由此判断,正丁烷的燃烧热是(A) -2878kJ/mol (B) -2658kJ/mol (C) -1746kJ/mol
- 原子核 与氘核 反应生成一个α粒子和一个质子。由此可知(A)A=2,Z=1 (B) A=2,Z=2 (C) A=3,Z=3 (D) A=3,Z=2
內容推薦
- Police have found _______ appears to be the lost ancient statue.(A) which (B) where (C) how (D)
- The sunlight is white and blinding, _______ hard-edged shadows on the ground.(A) throwing (B) be
- 三位科学家因在烯烃复分解反应研究中的杰出贡献而荣获2005年度诺贝尔化学奖,烯烃复分解反应可示意如下:下列化合物中,经过烯烃复分解反应可以生成 的是二、选择题(本题共8小题。在每小题给出的四个
- When I first met Beyan I didn't like him, but I _______ my mind.(A) have changed (B) change
- I went to a group activity, “Sensitivity Sunday”, which was to make us more 36 the problems faced by
- 21.一列简谐横波沿x轴传播,波长为1.2m,振幅为A。当坐标为x=0处质元的位移为 且向y轴负方向运动时.坐标为x=0.4m处质元的位移为 。当坐标为x=0.2m处的质元位于平衡位置且向y轴正方向运
- The driver wanted to park his car near the roadside but was asked by the police _______.(A) not
- The door _______ open, no matter how hard she pushed.(A) shouldn't (B) couldn't (C) wo
- ASome people will do just about anything to save money. And I am one of them. Take my family’s last
- What can we learn about the author?(A) She rarely misses a good deal.(B) She seldom makes a
- What does the author do?(A) She's a teacher.(B) She's a housewife.(C) She's a
- What does the author want to tell us?(A) How to expose bad tricks.(B) How to reserve airline
- BThe baby is just one day old and has not yet left hospital. She is quiet but alert (警觉)。Twenty cent
- bebies are sensitive to the change in______.(A) the size of cards.(B) the colour of pictures.
- 70.Which underground station is closest to the National Gallery?(A)Piccadilly crcus.(B)Leicester
- Why did the researchers test the babies with drumbeats?(A) To reduce the difficulty of the ex
- 1 行程中,購物可以令團員滿足。領隊在處理購物原則,下列何者適宜?(A)提早完成行程,安排團員購物(B)儘量配合當地導遊,於行程中購物(C)購物點要適量,不影響既定行程及用餐時間(D)任意調整行程,以
- 某元素只存在两种天然同位素,且在自然界它们的含量相近,其相对原子质量为10,原子核外的电子数为63。下列叙述中错误的是(A) 它是副族元素 (B) 它是第六周期元素(C) 它的原子核内有6
- Where does this text probably come from?(A) Science fiction.(B) Cildren’s literature.(C) A ad
- 一简谐横波以4m/s的波速沿x轴正方向传播。已知t=0时的波形如图所示,则(A)波的周期为1s(B)x=0处的质点在t=0时向y轴负向运动(C)x=0处的质点在t= s时速度为0(D)x=0处
- 现有等浓度的下列溶液:①醋酸,②苯酚,③苯酚钠,④碳酸,⑤碳酸钠,⑥碳酸氢钠。按溶液pH由小到大排列正确的是(A) ④①②⑤⑥③ (B) ④①②⑥⑤③(C) ①④②⑥③⑤ (D) ①④②③⑥
- 下列关于简谐振动和简谐波的说法,正确的是(A)媒质中质点振动的周期一定和相应的波的周期相等(B)媒质中质点振动的速度一定和相应的波的波速相等(C)波的传播方向一定和媒质中质点振动的方向一致(D
- CIt happened to me recently. I was telling someone how much I had enjoyed reading Brack Obama’s Deam
- 人体甲状旁腺分泌甲状旁腺素,当人体血钙浓度下降时,甲状旁腺素分泌增加,作用于骨和肾脏使血钙浓度上升。甲状腺C细胞分泌降钙素,当血钙浓度上升时,降钙素分泌增加,作用于骨等使血钙浓度下降。下列关于血
- 如图,一绝热容器被隔板K 隔开a 、 b两部分。已知a内有一定量的稀薄气体,b内为真空,抽开隔板K后,a内气体进入b,最终达到平衡状态。在此过程中(A)气体对外界做功,内能减少(B)气体不做功