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举一反三
【简答题】A．It's wonderful. B．He is very kind. C．Mr. Smith is very good. D．I like Mr. Smith very much.
【单选题】Man: That's a beautiful dress you have on! Woman:______
A.
Actually, I don't like it very much
B.
Oh, thank you. I just got it yesterday
C.
Yes, I think so
D.
No, it's not that beautiful. Yours is better
【简答题】阅读短文，判断正(T)误(F)。 This is our classroom. It's very big and bright (明亮的). I like it very much. There are twenty desks in the classroom. And there are nine boys and eleven girls in our classroom. Mr....
【单选题】听力原文：M: Would you like to go on a tour with us on Friday? W: I would enjoy that very much if I didn't have to take an exam on Saturday. I think I'd better stay home and study. Why didn't the woman acc...
A.
She has to prepare for the exam.
B.
She is taking an exam on Friday.
C.
She doesn't enjoy tours very much.
D.
She likes staying home better.
【简答题】二氧化碳和一氧化碳均是碳燃烧后的产物，下列关于它们的说法正确的是（ ） A．组成它们的元素相同，所以它们的性质也完全相同 B．处于高浓度二氧化碳环境的人死亡，是因为二氧化碳有毒性 C．二氧化碳和一氧化碳都是没有颜色，没有气味的气体 D．一氧化碳可以促进植物的光合作用
【单选题】二氧化碳和一氧化碳都是我们非常熟悉的物质。下列关于二氧化碳和一氧化碳说法正确的一组是 1二氧化碳和一氧化碳元素组成相同,性质相同 2二氧化碳能使染有紫色石蕊的干燥纸花变红 3二氧化碳在水中的溶解度与压强成正比 4进入久未开启的菜窖,应进行灯火试验 5一氧化碳、木炭、氢气都具有还原性和可燃性 6一氧化碳与人体内的血红蛋白结合,使人缺氧窒息而亡
A.
①②③
B.
②⑤⑥
C.
④⑤⑥
D.
③④⑤
【单选题】— This city is a dull place to live in. — How surprising that you ________ think so! I love it very much. [ ]
A.
shall
B.
must
C.
might
D.
should
【单选题】下列关于氧气、水和二氧化碳的说法中，正确的是
A.
氧气的化学性质比较活泼，常用作燃料
B.
天然硬水经静置、过滤、吸附后将变成软水
C.
一定条件下，氧气和二氧化碳之间可以相互转化
D.
二氧化碳通入紫色石蕊试液中变红色，所以二氧化碳具有酸性
【单选题】–Bruce, I really appreciate your handwriting. - _______. .
A.
I practice every day
B.
Thank you very much
C.
No, I don’t think so
D.
Well, it’s not good enough
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