进一步检查需作
A.CT
B.阴囊透光试验
C.穿刺抽液
D.MRI
E.X线片
参考答案:B
Shanghai is bigger than_____ in Jiangsu and bigger than_______in China.
A.any city, any city
B.any city, any other city
C.any other city, the other cities
D.any other city, any city
架线电机车集电器接触方式有()两种。
A、滑动式
B、吊挂式
C、滚动式
D、点接触式