皮皮学，免费搜题
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【单选题】
集线器能实现下列哪项功能()A.
信号放大
B.
根据帧内地址转发数据
C.
路由
D.
实现进程间通信
拍照语音搜题，微信中搜索"皮皮学"使用
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皮皮学刷刷变学霸
举一反三
【单选题】A: Shall I bring you your coffee now or would you rather have it with your lunch, Sir? B: ______
A.
Thank you. But I have no idea about it.
B.
Oh, did I order coffee?
C.
I'd like it now, please.
D.
Uh, it's up to you.
【单选题】It ______ around nine o'clock when I drove back home because it was already dark.
A.
had to be
B.
was to be
C.
must have been
D.
must be
【单选题】It was already lunchtime, so we sat down there was a nice garden and ate something.
A.
before
B.
unless
C.
that
D.
where
【简答题】举例说明什么是借词，为什么说意译词、仿译词不是借词?
【简答题】I shall appreciate your effort in (correct) ________ this error in my bank account as soon as possible.
【单选题】It was already midnight _____ they arrived at the village at last. [ ]
A.
since
B.
before
C.
while
D.
when
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