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【单选题】
传输介质是网络中收发双方之间的物理通道，下列传输介质中，具有很高的数据传输速率、信号传输衰减最小、抗干扰能力最强的是（ ）.A.
同轴电缆
B.
电话线
C.
光纤
D.
双绞线
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】I wish that I _____ with you last night.
A.
went
B.
could go
C.
have gone
D.
could have gone
【单选题】( )7.I was born ___, 2001 .
A.
on June 2rd
B.
in June 2nd
C.
on June two
D.
on June 2
【单选题】I put _________in the milk and ateA．many sugars，much breadB．lots of sugar，many breads
A.
7．I put _________in the milk and ate A．many sugars，much bread
B.
lots of sugar，many breads
C.
lots of sugar，much bread
D.
many sugars，many breads
【单选题】I ________________the Hilton Hotel yesterday .
A.
brief
B.
checked in
C.
extend
D.
actual
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