A:costs
B:takes
C:spends
D:pays
初中生的生理和心理正发生着明显的变化,这与神经调节和激素调节都有关.下列有关神经调节和激素调节的叙述中,正确的是( )
从方框中选出下列各旬的最佳应答语
A.I fell off the bike.
B.No,there weren't.
C.I went there by car.
D.I looked it up on the Internet.
E.Yes,I did.
It ________ my mother two hours ________ the housework(家务) every day.
提高中国国际地位和威望的事件不包括( )