完成下面所要求背诵的短文。

Dear Student,

     My name is Bob. I live in Toronto, (1)______ and I want a pen pal in China. I think (2)______. I'm 14

years old and my birthday is (3)______. I can speak English and a little French. I have a brother, Paul, and

a sister, Sarah. They have (4)______ in the United Kingdom and Australia. I (5)______ and playing sports.

My favorite subject in school is P.E. It's fun. But I don't like math. It's too difficult!

     Can you write to me soon? 

                                                                                                                                                 Bob

妊娠期心脏病孕妇死亡的主要因素是（）

A.孕妇年龄大

B.心衰与感染

C.心脏病病程长

D.产后哺乳致心衰

E.第二产程中用力过度