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【简答题】
v . 减少;降低
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反馈参考答案：
举一反三
【简答题】【案例九】标称值为100Ω的标准电阻器，其绝对误差为-0.02Ω，问相对误差如何计算?
【单选题】Which of the following is true of dummy variables?
A.
A dummy variable always takes a value less than 1.
B.
A dummy variable always takes a value higher than 1.
C.
A dummy variable takes a value of 0 or 1.
D.
A dummy variable takes a value of 1 or 10.
【单选题】解热镇痛药解热作用的热点是
A.
能降低正常人体温
B.
仅能降低发热患者的体温
C.
既能降低正常人体温又能降低发热患者的体温
D.
解热作用受环境温度的影响
E.
以上都是
【单选题】If you were being assisted by an icebreaker and he sent you the single letter Q，he would be telling you（）.
A.
that he has his engines in reverse
B.
that he is shortening the distance between vessels
C.
to shorten the distance between vessels
D.
that his vessel is healthy
【简答题】Being no dummy, he quickly accepted. Not many guys shoot a cop and pocket $ 6,000 for their efforts.
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