— Have you heard of that?Tom recently bought a new car and an expensive    flat.

　 — ________? He even couldn’t have enough money to pay for the rent.

A．How about

B．Why not

C．How come

D．So what

以下哪个妊娠并发症无谷丙转氨酶升高

A．妊娠呕吐

B．急性传染性肝炎

C．肝脏胆汁郁积症

D．糖尿病

E．重度妊娠中毒症