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搜题
【判断题】
铰结点的特征是所联结各杆可以绕结点中心自由转动。()
A.
正确
B.
错误
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参考解析:
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举一反三
【多选题】867美国发往火星的机器人是()号。
A.
勇气
B.
机遇
C.
小猎兔犬
D.
挑战者
E.
哥伦比亚
【简答题】Section B Dialogue Listening
【简答题】Section B Dialogue Listening
【单选题】How much discount can Bella get?
A.
8% discount
B.
12% discount
C.
10% discount
D.
5%discount
【简答题】Section B Dialogue Listening
【简答题】Section B Dialogue Listening
【单选题】—Do you know _____ the CD yesterday? —Sorry, I don't know. [     ]
A.
how much he paid for
B.
how much he will pay for
C.
how much did he pay for
D.
how much will he pay for
【单选题】宠物出现下列哪些症状,不宜采用经口投药
A.
流涎
B.
采食困难
C.
呕吐
D.
口腔溃炎
【单选题】How much discount will they get?
A.
20%
B.
10%
【单选题】How much discount will you get if you buy Eurail Youth Pass?
A.
a discount of 10% on standard adult prices
B.
a discount of 20% on standard adult prices
C.
a discount of 23% on standard adult prices
D.
a discount of 50% on standard adult prices