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I. 单项选择。(10分) ( )1. — Jane has to go to see her grandma with her parents, so the can’t go to see Avatar with us. — ____ A. That’s terrible. B. What a pity! C. She must be sad. D. You are welcome. ( )2. —Mike felt sad because he failed his exam yesterday. — I’m sorry to hear that. Let’s ____. A. cheer him on B. cheer on him C. cheer him up D. cheer up him ( )3. Wow, what a beautiful place! The flowers smell so ____, and the birds are singing their ____ songs. A. good; live B. well; live C. good; lively D. well; lively ( )4. —Tom, Jane wanted you to call her. — I’ll ____ in twenty minutes. Thank you. A. call on her B. call her on C. ring up her D. ring her up ( )5. The people there feel ____ to all of us. A. friends B. friendly C. friendship D. friend ( )6. He often becomes angry these days ____ his noisy children. A. because B. for C. about D. because of ( )7. Kate’s grandmother lives in a house____, but she doesn’t feel ____. A. alone; alone B. lonely; lonely C. alone; lonely D. lonely; alone ( )8. What an ____ news. Her son entered Peking University ____. A. excited; in end B. excited; in the end C. exciting; in end D. exciting; in the end ( )9. They didn’t ____ each other and had a fighting. A. build up B. agree with C. stand for D. worry about ( )10. In the end, I made ____ with Lin Feng and we hugged( 拥抱 ) each other. A. a peace B. the peace C. peace D. peaces
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【简答题】C Have you ever picked a job based on the fact that you were good at it but later found it made you feel very uncomfortable over time? When you select your career, there’s whole lot more to it than as...
【单选题】Which sight is built for the memory of the 200th anniversary of French bourgeois revolution in 1789?
A.
Notre Dame de Pairs
B.
The Triumphal Arch
C.
The Eiffel Tower
D.
Louvre
【单选题】某反应的速率常数为【图片】,该反应为
A.
零级反应
B.
一级反应
C.
二级反应
D.
三级反应
【判断题】基本药物采购管理中规定,医院使用的所有药品(不含中药饮片)均应通过省级药品集中采购平台采购。 判断对错
A.
正确
B.
错误
【单选题】某反应的速率常数为3.93×10 -2 s -1 ,那这个反应的 t 1/2 为
A.
30.0 s
B.
17.6 s
C.
8.0 s
D.
14.5 s
【单选题】某反应的速率常数为0.099min-1,反应物的初始浓度为0.2mol?dm-3,则反应的半衰期为
A.
7min
B.
1.01min
C.
4.04min
D.
50.5min
【单选题】某反应的速率常数为0.2 ,则该反应为:
A.
零级反应
B.
一级反应
C.
二级反应
D.
不确定级数
【单选题】2010年生产的爱丽舍装备的EC5发动机的车型进行正时皮带更换所需的车辆行驶里程是:( )
A.
90000公里
B.
80000公里
C.
100000公里
D.
1800000公里
【简答题】某反应的速率常数为5.0错误10 -5 dm 3 ·mol -1 ·S -1 ,若浓度单位为mol·dm -3 ,时间单位变为min,则反应速率常数之值为______。
【单选题】某反应的速率常数为10.8 L2·mol-2·s-1,该反应为
A.
零级反应
B.
二级反应
C.
一级反应
D.
三级反应
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