Man: Betty is always complaining about her son.
Woman: She should take care of my three teenage boys and see what it’s like.
Question: What does the woman mean().

A. Betty’s life is easy compared with her own.

B. Betty has a more difficult life than she does.

C. Betty would like to take care of the three boys.

D. Taking care of her three teenage sons is easy.

急性心肌梗死最先出现的症状是（）。

A.心律失常

B.疼痛

C.低血压

D.休克

E.心力衰竭