When introducing a man and a woman, we mention the woman’s name first unless （）.

A. the man is much older than the woman

B. the man doesn’t like the woman

C. the man is very famous

D. the woman is very famous

在狭窄空间，可能用于紧螺纹和松螺纹的手工具是（）。

A.活动扳手

B.开口扳手

C.套筒扳手

D.管钳