种皮的作用是( ) A.保护胚 B.发育成新植株 C.贮存养料
生物
下列对于健康生活的做法或说法不正确的是( )
人和类人猿是近亲,共同的原始祖先是( ) A.大猩猩 B.黑猩猩 C.森林古猿 D.猩猩
产生卵细胞的场所是子宫。(____)
过去我们这个地区患大粗脖子病的人特别多,原因是食物中缺少 ( ) A.碘 B.钙 C.锌 D.蛋白质
Although he failed this time, he didn't give up and ______ studying hard.
英语
___________ wonderful The Reader is! Many people enjoy the TV program. A.What B.How a C.How D.What a
Bad luck! I ______(lock) myself out of the house again!
She ______(remain)behind the leading students for the first two years and surpassed them in the last year.
Peter really loves music and he wants to be a ______ in the future.
there, cup, any, is, tea, the, in ____________________?
Every year, about 6.5 million people die because of air ________(pollute).
model plane, friend, his, has, completed, your
It ______ like a wonderful idea for me. But does it really work?
That boy ________ be Tom. He has gone to his hometown to visit his grandparents.
everywhere, rubbish, don't, throw, the __________________
The boss was late for the meeting because his alarm clock didn't ______. A.go off B.go out C.go on D.go away
He ______ (lie) in bed all day long because he had a headache.
I feel very happy, because I ________ to be the host of the show at the meeting.
Bad luck! On our way to Shanghai, the car ________ suddenly.
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