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问题 单项选择题 A1型题

和吸烟者讨论吸烟的利弊，启发其"自我意识"和"自我评价"，让吸烟者自己做出抉择。这样的技巧适用于（）

A.无戒烟愿望者

B.烟瘾不大者

C.准备戒烟者

D.防止戒断后再吸烟者

E.对戒烟犹豫不决者

答案

参考答案：E

单项选择题

Helen Alba and Kobin Lubis have deferring views on the future performance of U-Cite. Consequently, Alba has taken a short position while Lubis has purchased the stock on margin. The relevant details are as follows: Market price per share: $42 Number of shares purchased: 1000 Holding period: 1 year Ending share price: $50 Initial margin requirement: 45% Maintenance margin: 30% Transaction and borrowing cost: $0 Alba and Lubis will receive margin calls at a stock price of: Alba Lubis()①A. $37.66 $53.45 ②B. $46.85 $53.45 ③C. $46.85 $33.00

A. ①

B. ②

C. ③
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实验题

用下列器材，测定小灯泡的额定功率

A．待测小灯泡，额定电压6V，额定功率约为3W

B．电流表：量程0.6A、内阻约为0.5Ω

C．电压表：量程3V、内阻为5kΩ

D．滑动变阻器R:最大阻值20Ω、额定电流1A

E．电源：电动势10V、内阻很小

F．定值电阻：R0=10kΩ

G．开关一个,导线若干

（1）画出实验电路图

（2）实验中，电压表的示数应调为             V

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