正确答案: B

鱼类能在水中生活，证明氧气易溶于水

题目：下列关于氧气物理性质的说法，错误的是（ ）

解析：B

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举一反三的答案和解析：

[单选题]下列对原文有关内容的概括与分析，正确的一项是

【甲】文的莲花和【乙】文的兰花生活环境虽有区别，但都有高洁、纯朴的品质。

[单选题]28． —Is Jack in the library?—Maybe．l saw him _________'out with some books just now．

go

解析：28.B【解析】句意；——杰克在图书馆吗？——有可能，我刚才看到他拿着一些书出去了．由句中的 just now可知“我”看到的动作已经发生过，所以应用see sb do sth结构。故选B。

[单选题]BIt seems that travelling is very important in modern(现代的)life． The fastest way of trav- elling is by plane． You can travel by plane in one day to a place that it took a month or more to

by plane

解析：26.D【解析】从文章第一段第二句可知。

[单选题]收入处在绝对贫困线之上但很接近，易受外部影响的贫困人口是( )。

临界贫困人口

[单选题]“飞天壮歌—一-—中国首次太空漫步航天展”于5月24 日在南京展区圆满结束。航天所用燃料之一为液氢，下列说法中属于H2的化学性质的是

氢气具有可燃性 D．燃烧产生淡蓝色火焰

[单选题]BJim was a waiter． He liked to grow flowers in his garden when he was free． One Sunday morning after breakfast he put on his old clothes and began digging(挖) in his garden at 8． He dug and dug． Half an hour later he suddenly found a coin near his foot． He was very glad． He put it in his right pocket． A few minutes later，he found anotherone． He picked it up and p．．．hit in the same pocket．The same thing happened for the third，the fourth and the fifth time…: He was very happy and told his wife about it． She was very happy，too． She said，"A thief took away a lot of coins from a shop a few days ago． The police caught him but they didn't find any coins． Then Jim went on digging some coins，but just when he began to dig，he felt something cold in his trousers．．． It ran down one of his legs． He put his hand down quickly and the coin came into his hand． Now he knew there was a hole in his right pocket．

flowers

解析：26．A【解析】由第一段第二句可知。