句型转换。

1.He goes to see his grandparents four times a month.(就划线部分提问)

 ___________   ___________  does he go to see his grandparents?

2.They can play basketball three times a week.( 就划线部分提问)

________  ________  ________ can they play basketball a week?

3.You can keep this book for two weeks.( 就划线部分提问)

________ __________ can you keep this book?

4.My father is going to Beijing in a week.( 就划线部分提问)

_______ _______ is your father going to Beijing?

5.My mother goes to work by car.( 就划线部分提问)

______ ______ your mother _____ to work?

6.I often play Counter Strike and Final Fantasy.( 就划线部分提问)

______ ________ do you often play?

下列"心脏形态一相关疾病"组合中，哪项正确（）

A.绒毛心：二尖瓣狭窄

B.悬滴心：尿毒症

C.梨形心：法洛四联症

D.靴形心：肺源性心脏病

E.雪人征：完全型肺静脉异位引流