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【单选题】
线路传输系统按照传输方法主要分为模拟传输线路和网络传输线路，期中模拟传输线路以（）为核心。A.
双绞线传输
B.
同轴电缆传输
C.
光缆传输
D.
射频传输
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举一反三
【单选题】— May I have some milk? — Sorry, we have _____ left (剩下). [ ]
A.
few
B.
a few
C.
little
D.
a little
【单选题】I have drink but oranges. [ ]
A.
little; few
B.
little; a few
C.
few; little
D.
few; a little
【单选题】–David, it’s Frank. Do you have a few minutes? I need to see you. -- _______. But I hope “a few minutes” doesn’t turn into an hour.
A.
I’m afraid not
B.
It doesn’t matter
C.
I don’t think so
D.
I guess so
【单选题】I have _________ good friends. I feel very happy. [ ]
A.
few
B.
a few
C.
little
D.
a little
【简答题】临床基本的检查方法有 、 、 、 、 和 。
【单选题】There is _______ ink in the bottle、I have to buy some.
A.
little
B.
a little
C.
few
D.
a few
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