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【简答题】
自然资源的( )是指每个地区的自然资源要素彼此有生态的联系,触动其中一个要素,可能引起一连串的连锁反应,从而影响到整个自然资源系统的变化。
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参考答案:
举一反三
【简答题】Soon it was time for my friend to take Jack for walk.英译汉
【简答题】'Mary gave a book to Jack' is synonymous with 'Jack______a book from Mary. '
【单选题】听力原文:W: Jack sent you a present yesterday. M: I got one from John, but not from Jack. Who did the man get a present from?
A.
The woman.
B.
Jack.
C.
John.
D.
The man.
【判断题】当轴上有两个以上键槽时,槽宽应尽可能相同,并成180°对称布置,以利于轴受力均匀。
A.
正确
B.
错误
【判断题】钢结构耐热、耐火性都较差。( )
A.
正确
B.
错误
【简答题】Jack works harder than before.英译汉
【单选题】下列选项中,______不能与CPU直接交换数据
A.
RAM
B.
ROM
C.
CACHE
D.
CD-ROM
【简答题】Jack borrowed a pen from his classmate. His classmate ______Jack.
【简答题】Because of his carelessness, Jack hit his car into a big tree by the roadside.英译汉
【简答题】Jack and Tom have worked in the same company for ten years.英译汉
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