题目内容

Inquiries（）the condition of the patients may be made personally or by telephone.

A. revealing
B. concerning
C. affecting
D. following

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Shall we request the chairman（）our suggestion again？

A. toconsider
B. considering
C. consider
D. considered

水泥密度的测定，第一次读数和第二次读数时，恒温水槽温差不应超过（）度。密度值以两次试样平均值为准，两次试验结果误差不应超过（）g/cm3。

A. 0.2
B. 0.4
C. 0.02
D. 0.04

I just managed to（）a quick breath before I was pulled under the water by the passing boats.

A. load
B. gain
C. take
D. escape

包装袋是红色的水泥包括（）。

A. 硅酸盐水泥
B. 普通硅酸盐水泥
C. 矿渣水泥
D. 火山灰水泥