选择题:[选择题,2分]There is abundant luxury in the room but a

题目内容:
[选择题,2分]
There is abundant luxury in the room but a minimum of taste.

A. The room is luxurious but the food doesn`t taste good
B. The richly furbished room nwwds little decoration.
C. The room is richly furnished and decorated but shows little taste
D. The more luxury in the room ,the less taste on the part of the owner
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在调速阀旁路节流调速回路中,调速阀的节流开口一定,当负载从F1降到F2时,若考虑泵内泄漏变化因素时液

在调速阀旁路节流调速回路中,调速阀的节流开口一定,当负载从F1降到F2时,若考虑泵内泄漏变化因素时液压缸的运动速度v;若不考虑泵内泄漏变化的因素时,缸运动速度v

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[翻译题,4分] 你要么跟我们出去,要么待在家里,没有折中办法。

[翻译题,4分] 你要么跟我们出去,要么待在家里,没有折中办法。

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每只日光灯的功率因数为0.5,当N只日光灯相并联,再与M只白炽灯并联,则总功率因数A.大于0.6B.

每只日光灯的功率因数为0.5,当N只日光灯相并联,再与M只白炽灯并联,则总功率因数A.大于0.6B.小于0.6C.等于0.6D.以上都不对

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