甲盒中有200个螺杆，其中A型的有160个；乙盒中有240个螺母，其中A型的有180个．从甲，乙两盒中各任取一个零件，能配成A型螺栓的概率为()．
A. 3/5
B. 15/16
C. 1/20
D. 19/20
E. 2/15
People liked to live in Rome because______.
A. they had no money to build houses outside the city
B. the living expenses were low
C. they wanted to enjoy the conveniences of the city
D. the apartments were comfortable
【B16】
A. with
B. as
C. from
D. for
【B1】
A. something
B. anything
C. nothing
D. some
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