— My father has bought me the newest MP5. He paid 1000 yuan for it.  

—_______________.

A．What do you reckon?

B．What are you up to?

C．It sounds brilliant.

D．Don’t panic.

早产是指（）

A.妊娠12周以前终止

B.妊娠满12周至不满28足周终止.

C.妊娠满28周至不满37足周终止

D.妊娠满37周至不满42足周终止

E.妊娠满42足周及以后终止