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[Problem Solving]

试题详情

题目:

The charge for a single room at Hotel P  is 25 percent less than the charge for a single room at Hotel R  and 10 percent less than the charge for a single room at Hotel G . The charge for a single room at Hotel R  is what percent greater than the charge for a single room at Hotel G  ?

选项:

A、15%
B、20%
C、40%
D、50%
E、150%

答案:

B

提问:

请问这道题选B不选D的原因有没有一部分是因为D中破折号的用法有问题?如果有,破折号应该怎么使用呢? 另外,B和D中social phenomena和bodily response的关系也不一样,怎么通过这一点判断正确选项呢? 谢谢老师!

解答:

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