内径百分表使用完毕后，要把百分表和可换测头取下擦净，并在测头上涂防锈油，放入盒内保管。( )
参考答案：对
—How do you think I can make up with Jack?
—Set aside ________ you disagree and try to find what you have in common.
A．what
B．where
C．whether
D．which
蝇类昆虫的蛹为（）。
A.离蛹
B.被蛹
C.围蛹
D.裸蛹
