东风7型内燃机车的钩舌销与钩耳套孔长向径向间隙中修限度为()。
A、3.00mm
B、4.00mm
C、5.00mm
D、6.00mm
参考答案:C
It was a time______many sad things happened to her and she had to______them.
A.that; be on good terms with
B.which; bear
C.in which; come to terms with
D.when; come to term with
下列室内躲避地震的做法中,您认为正确的是:()
A、平躺在室内的空地上
B、尽可能舒展身体,保持放松
C、身体尽量蜷曲缩小,双手抱头
D、保持身体站立状态