通常钻深3200m的钻机配备直径（）mm大绳。
A.35
B.40
C.28
D.16
参考答案：C
混合痔宜用
A．马齿苋B．桃红四物汤C．除湿胃苓汤D．小柴胡汤E．增液汤
She had clearly no（）of doing any work, although she was very well paid.
A.tendency
B.ambition
C.intention
D.willingness
