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【单选题】
一旦中心节点出现故障,则整个网络将会瘫痪的网络拓扑结构是
A.
总线型
B.
C.
网状结构
D.
环型
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参考答案:
举一反三
【判断题】八角金盘耐阴性强,可以种在立交桥下面。
A.
正确
B.
错误
【单选题】This book was published in English, and now it has been translated into several other languages.
A.
easily
B.
particularly
C.
originally
D.
slightly
【单选题】直流电机如果不配置弱磁保护,则电机运行时发生弱磁会导致( )。
A.
电机过流烧毁
B.
电机绝缘击穿
C.
电网电压下降
D.
电机飞车事故
【判断题】这本书是鲁迅写的。 This book was wrote by Lu Xun.( )
A.
正确
B.
错误
【单选题】下面的成语,源于《留侯世家》的是( )
A.
唾面自干
B.
孺子可教
C.
破釜沉舟
D.
力能扛鼎
【单选题】The author’s main purpose in writing this book was to __________.
A.
Teach the reader how to make chocolate.
B.
Entertain(娱乐) the reader.
C.
Express(表达) his disappointment in children.
D.
Persuade(劝说) the reader to eat chocolate.
【简答题】火眼金睛 The children must be taken good care. Can this bike mended? That pencil was given me by him yesterday. This book was write by him. He is often seen play football outside. The kite was made him b...
【单选题】和正立投影面平行的平面叫( )。
A.
正垂面
B.
、正平面
C.
、侧垂面
D.
、一般位置平面
【简答题】改错题:This book was sold well because it suited the s wonderfully.
【单选题】( )可根据模具上安装加热器部位的形状,选用与之相吻合的结构形式
A.
电阻加热
B.
工频感应加热
C.
电热套加热
D.
电热棒加热
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