题目内容
6.---There are sixty students in our class.And _________ of us are boys.---Wow!Forty boys in your class!( )
| A. | two three | B. | one third | C. | three quarters | D. | two thirds |
分析 -在我们班里有60名学生.三分之二是男孩.
-哇呜!在你班里有40个男孩.
解答 答案:D.考点是分数的表达法.题干中提到"在我们班里有60名学生."回答语中"在你班里有40个男孩."正好男孩的人数占总人数的三分之二;故排除选项B;在数词中,分数的表示是分子用基数词,分母用序数词;如果分子大于一,分母用序数词的复数形式;故选D.
点评 在掌握分数的表示法时要掌握住分子用基数词,分母用序数词;如果分子大于一,分母用序数词的复数形式.然后再根据题干选出正确的选项.
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