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问题 不定项选择

汽车在平直公路上行驶，它受到的阻力大小不变，若发动机的功率保持恒定，汽车在加速行驶过程中[ ]

A.牵引力逐渐增大，加速度逐渐减小      

B.牵引力逐渐减小，加速度逐渐增大

C.牵引力所做的功等于汽车动能的增加  

D.牵引力和阻力所做的总功等于汽车动能的增加

答案

答案：D

单项选择题

发生地震、洪涝等自然灾害，火灾、环境污染等意外事故，动乱及暴乱等恶性社会群体事件等外部事件，导致信用卡业务中断或无法正常开展的属于（）。

A.重大风险事件报告

B.风险事项报告

C.一般风险事件报告

D.风险案件报告
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填空题

A: What’s the date today
B: It’s June 16.
A: (16) Then it’s Dragon Boat Festival today, isn’t it
B: Yes. (17)
A: Did you have rice dumplings this morning
B: Sure. (18)
A: I didn’t.
B: What a pity! But I happen to have got some with me. (19)
A: I’d love to. By the way, why do you call it Dragon Boat, Festival
B: Because in China, people race dragon boats this day every year.
A: Oh, I see. (20)
B: You are welcome.
A. We Chinese usually eat rice dumplings this day.
B. I hate eating rice dumplings.
C. Thank you for your rice dumpling.
D. I don’t think so.
E. Would you like to have one
F. Already
G. How about you
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