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【单选题】
250km/h及以上区段双线不应小于（）m，单线不应小于1.5m。A.
1
B.
1.2
C.
1.4
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反馈参考答案：
举一反三
【单选题】微博用户通过 WEB 、 WAP 等各种客户端服务组建个体传播社区和传播网络,以( )个(包括标点符号)文字、图片和视频片段等内容信息,实现即时发布和共享。
A.
100
B.
120
C.
140
D.
160
【单选题】 There are several________teachers in our college.
A.
hundred
B.
hundreds
C.
hundreds of
D.
hundred of
【简答题】 Directions: There are 2 passages in this section. Each passage is followed by some questions or unfinished statements. For each of them there are four choices marked A ), B ), C ) and D ) . Passage ...
【简答题】 Directions: there are several groups of synonyms; choose the right words in their proper forms. (近义词辨析,挑出合适的单词,将其正确形式填入句子中以完成句子) (Group D: uninterested; disinterested; reputation; prestige; 11. The ...
【单选题】 There are several possible explanations for why retail prices often end on certain numbers.
A.
Definition and example
B.
Comparison and/or contrast
C.
Cause and effect
【单选题】 There are several buildings, and there are other power cables around them. If these buildings need to be connected to form a backbone campus network, it is more appropriate to use ().
A.
optical cable
B.
Coaxial cable
C.
Unshielded twisted pair
D.
Shielded twisted pair
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