正确答案: C

铜

题目：下列金属中，只能与硝酸银溶液反应，不能与稀硫酸反应的是（ ）

解析：C

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举一反三的答案和解析：

[单选题]听第15段材料，回答第19至第22题。19.Why is Annie in the program？

She has failed the driving test the most times.

[单选题]14．

Monday

解析：14.D 【解析】上学的时间一般是从周一开始．

[单选题]Not all people like to work but everyone likes to play． All over the world men and women，boys and girls enjoy (21) ． Since the days of long ago，adults(成年人) and children have called their friends together to spend (22) even days playing games．Sports help people to live(23 ) * They help to keep people healthy and feeling good．When they are playing games，people (24) a lot． This is good for their health． Having(25) with their friends makes them happy．

sports

解析：21．C【解析】此题与下一句中的“playing games”有关系．play games是“运动”，选项为C。

[单选题]8．—__________ behind the chair?—My alarm clock．

What ’s

解析：8．A【解析】根据答语得知问句对物品进行提问，因此用疑问代词what。

[单选题]8． There are many tall buildings on ___________sides of the street．

both

解析：8．C【解析】either表示“二者其中之一”，后接单数名词;all指三者或三者以上，街道只有两边，B错误。 both表两个都，other表“其它的”，由句意知选c．