正确答案: B
magic
题目:________________
解析:B
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学习资料的答案和解析:
[单选题]( )What’s the meaning of the sentence “She is blue today.”?
She is sad.
[单选题]29. Which of the following is NOT true?
The test is the most important for a student.
解析:29.A【解析】文章最后一句表明了作者对待考试的态度,由此可知A项错误。
[单选题]29. What does the Internet use to join the computers together?
The telephone
解析:29.D【解析】由第一段The Internet is a network. It uses the telephone to join millions of computers to- gether around the world.可知。
[单选题]在-5,-9,-3.5,-0.01,-2,-212各数中,最大的数是( )
-0.01
[单选题]现将10gA和足量B混合加热,A与B发生化学反应,10gA完全反应后生成8gC和4gD,则参加反应的A与B的质量比是( )
5:1