At no time _____ was happening. [ ] A. t

题型:选择题

问题:

At no time _____ was happening. [ ]

A. the President was aware of what            

B. was the President aware of what

C. the President was aware that                

D. was the Ptesident aware that

考点:部分倒装
题型:选择题

不属标底编制依据的是()。

A.材料预算价格及市场价格

B.计划利润率及税率

C.建设费用

D.施工合同要涉及工程造价的条款

题型:选择题

He is         and he has an          sister.       [ ]

A. ten--year--old; eight years old      

B. ten years old; eight--year--old      

C. ten year old; eight--years--old     

D. ten--year--old; eight year old

题型:选择题

砂轮架主轴轴线对工作台移动平行度检验,机床标准公差为0.03/300,只允许向上偏。( )

题型:选择题

影响中国电子商务配送发展的关键因素不包括()

A.观念

B.规模

C.网络

D.政策

题型:选择题

在下列生理状态下,细胞内自由水与结合水比值增加的是()

A.细胞衰老

B.作物越冬

C.种子萌发

D.种子晒干

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