单选题57 A knew B saw C were D wasAABBCCDD
单选题
57 A knew B saw C were D was
A
A
B
B
C
C
D
D
参考解析
解析:
相关考题:
铰链四杆机构ABCD,如果以BC为机架(静件),当机构为双曲柄机构时,各杆的长度可为()。A、AB=130 BC=150 CD=175 AD=200B、AB=150 BC=130 CD=165 AD=200C、AB=175 BC=130 CD=185 AD=200D、AB=200 BC=150 CD=165 AD=130
单选题A AB BC CD D