问题
多选题
由下列实验不能得出的相应结论的是( )
A.将燃着的木条伸入集气瓶中,木条停止燃烧,则集气瓶中盛放的是二氧化碳
B.将带火星的木条伸入集气瓶中,木条复燃,说明氧气已经集满
C.在甲烷燃烧的火焰上罩一干而冷的烧杯,烧杯内壁出现水珠,说明甲烷的成分中含有氢
D.给气体加压,气体的体积缩小,说明气体分子之间有间隙
答案
AB
由下列实验不能得出的相应结论的是( )
A.将燃着的木条伸入集气瓶中,木条停止燃烧,则集气瓶中盛放的是二氧化碳
B.将带火星的木条伸入集气瓶中,木条复燃,说明氧气已经集满
C.在甲烷燃烧的火焰上罩一干而冷的烧杯,烧杯内壁出现水珠,说明甲烷的成分中含有氢
D.给气体加压,气体的体积缩小,说明气体分子之间有间隙
AB
阅读理解。 | ||||
The following is some information about the programs of two channels(频道). Here you can watch any program you like. | ||||
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1. Children would like to watch _________ on _________TV at 6:30 pm. | ||||
A. Talk Show, Sunshine B. Talk Show, Life C. Hello Kitty, Sunshine D. Hello Kitty, Life | ||||
2. To improve your English, you could watch _________at _________ every day. | ||||
A. English Around the World, 18:00 ![]() B. Today’s News, 18:30 C. News in English, 19:30 D. Roman Holiday, 22:30 | ||||
3. Tom would watch _________at 20:10 on Life TV. | ||||
A. Romance of the Three Kingdoms B. Lucky Winner C. Programs Next Week D. Sports News | ||||
4. John likes to watch news on TV. But he has to go to sleep before 23:00. How many news programs would he watch on Life TV? | ||||
A. One. B. Two. C. Three. D. Four. | ||||
5. From this article, we can know_________. | ||||
A. China Music TV is a program for old people. B. there are three programs before 19:00 on Life TV. C. there would be a movie at 23:00 on Life TV D. there are ten different programs on Sunshine TV. |