— Tom, you are going to buy a new flat here, aren’t you?

— Yes, but I can’t _____an expensive one.

A．spend

B．cost

C．pay

D．afford

对于子宫破裂的预防，下列哪项不恰当（）

A.严格掌握缩宫素引产指征

B.加强计划生育宣传，减少多产妇

C.做好产前检查，及时发现胎位异常

D.宫体部瘢痕破裂多发生于多产妇

E.尽量避免中高位产钳助产