正确答案: B
6.6×105
题目:用科学记数法表示660 000的结果是
解析:B
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举一反三的答案和解析:
[单选题]14.
pay for
解析:14.B【解析】由空白处后面的原因状语从句because the schools receive money from the government可以确定此空应填pay for,意为“付钱”。
[单选题]下列化肥中,从外观即可与其他化肥相区别的是( )
磷矿粉
[单选题]25. _______likes September very much.
Joe
解析:25.A【解析】由文末“So September is my favor- ite”可知,“Joe特别喜欢九月”,故选A。
[单选题]28, Which of the following about News 2 is TRUE?A, There are many mistakes in most of the textbooks, dictionaries and children's books.
After the checking, books will become better and better.
解析:28.C【解析】从第二则消息可知并不是所有的书都会有错误,但纠正后肯定比以前的要好.故选c.
[单选题]5. —Good morning, I'm Jim Green, your new manager.—Good morning,________.
Mr Green
解析:5.B 【解析】Mr/Mrs/Miss之后加姓氏,Mr Green,故选B。
[单选题]---Whatisyourfavouritesport?---Swimming,Ithink.It’s_____ofall.
themostinteresting
[单选题]下列说法中不正确的是( )
氧气的化学性质很活泼,在常温下能与所有物质发生化学反应
[单选题]下列说法中正确的是( )
硫燃烧后生成有刺激性气味的气体