Little______ that the area was so rich in mineral resources.
A．we expected
B．we expect
C．did we expect
D．expected we

资料档案室内相对湿度可保持在45%～60%±5%的范围内。（） 点击查看答案

To have some rest and relaxation, I lay back and read my favorite sports magazine______ leisure.A．atB．byC．inD．with

A.
A．at
B．by
C．in
D．with

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