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【单选题】
I don't like my new office chair. It's not ________ enough.A.
narrow
B.
rude
C.
wide
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【简答题】Traveling can be a way to gain life experiences，especially during Spring Break—a week long school vacation in the United States. But what if you're a student and don't have enough money for a trip？Don...
【简答题】I don’t really care how many claws the animal in a comic book (漫画书) has. I’m not overly concerned whether the bird is colored green or grey. In fact I don’t think comic book “collector” really applies...
【简答题】员享有哪些权利？
【单选题】在 图 示 R , L , C 串 联 正 弦 交 流 电 路 中,各 电 压 表 读 数 如 图 示,当 电 流 频 率 增 大 一 倍 而 保 持 其 有 效 值 不 变 时,各 电 压 表 的 读 数 应 变 为 ( ) 。
A.
V 1 ＝ 200 V V 2 ＝ 200 V V 3 ＝ 200 V
B.
V 1 ＝ 100 V V 2 ＝ 200 V V 3 ＝ 50 V
C.
V 1 ＝ 100 V V 2 ＝ 50 V V 3 ＝ 200 V
【简答题】L-R-C串联电路如图所示。假设作用在输入端的电压为e i (t)=E i sinωt。试求通过电阻R的稳态电流i(t)。
【简答题】使结构产生内力或变形的原因成为“作用”,作用分为直接作用和( )。
【单选题】How did the police gain access to Melvin Colons Facebook profile?
A.
He himself carelessly made his online information public.
B.
One of his Facebook friends cooperated with the police.
C.
The judge granted warrant of using his private information.
D.
Facebook made a deal with the police about its users' privacy level.
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