正确答案: A

铝

题目：广泛用于制造日常生活用品，且地壳中含量最多的金属元素是

解析：A

查看原题 点击获取本科目所有试题

举一反三的答案和解析：

[单选题]．下列物质在氧气中燃烧，产生大量白烟的是

红磷

[单选题]Country music is very old． It came from the United States，Canada，Ireland and Great Brit-ain． It is a mixture of (11) from all of these places．In the west of America，cowboys had to take care of the cattle． They had to watch them all clay and all night because the cattle were nervous and (12) ran away． A cowboy's life was (13) and dangerous． When he was alone in the desert with the cattle，he drank strong coffee to(14) awake(清醒的) at night: He also sang songs to the cattle to make them quiet． He sang about the stars and the moon．about his family and his friends．The cattle (15) the cow-boy and went to sleep． They would not run away (16) he sang beautiful and peaceful songs．

music

解析：．11.A【解析】文章主要讲述乡村音乐，故选A。

[单选题]Now satellites are 36 to forecast（预报）the weather. They are in space, and they can 37 any part of the world. The satellites take pictures of the atmosphere（大气），38 this is where the weather forms（形成）. They send these 39 to the weather stations. So meteorologists（气象学家）can see the weather of any part of the world. From the pictures, the scientists can often say 40 the weather will change.

Today, nearly five hundred weather stations in sixty countries receive satellite pictures. When they receive new pictures, the meteorologists compare them with earlier 41 . Perhaps they may find that the clouds have changed during the last few hours. This may mean that the 42 on the ground may soon change, too. In their next weather forecast, the meteorologists can say this. So the weather satellites are a great 43 to the meteorologists. 44 __satellites were invented, the scientists could forecast the weather for about 24 or 48 hours. Now they can make good forecasts for three or five days. Soon, perhaps, they may 45 forecast the weather for a week or more ahead（提前）. 36.________________

helping

[单选题]29． Mrs Collins is Peter’s________

aunt

[单选题]下列语句停顿正确的一项是（2分）

昨/游江上

[单选题]16．

Maybe

[单选题]（一）阅读下文，完成6—9题。（15分）桃花源记

黄发垂髫，并怡然自乐

[单选题]下列词语中，没有错别字的一项是

安详 明信片 重蹈覆辙 一副对联