题目内容
某旅行社对学生团体旅游提出如下优惠方案：每人享受八二折(即原价的82%)优惠，且如果人数多于5人，则有1人可全部免费，但不得分成多个旅游团。现有一个9名学生的旅游团参加该旅行社组织的旅游团组，则人均费用大约优惠了（）。
查看答案
搜索结果不匹配？点我反馈
更多问题
Stress is natural part of everyday life and there is no way to 【C4】______ it. In fact, it is not the bad thing it is often 【C5】______ to be. A certain amount of stress is vital to provide 【C6】______ and give purpose to life. It is only 【C7】______ the stress gets out of control that it can lead to 【C8】______ performance and ill health.
The amount of stress arsons can withstand depends very much 【C9】______ the individual. Some people are not afraid of stress, and 【C10】______ characters are obviously prime material for managerial responsibilities. Others lose 【C11】______ at the first signs of unusual difficulties. When 【C12】______ to stress, in whatever form, we react both chemically and 【C13】______ . In fact we make choice between "flight and fight" and in more primitive days the choices made the difference 【C14】______ life and death. The crises we meet today are 【C15】______ to be so extreme, but however little the stress, it 【C16】______ the same response. It is when such a reaction lasts long, through continued 【C17】______ to stress, that health becomes 【C18】______ . Such serious conditions as high blood pressure and heart diseases have 【C19】______ links with stress. Since we cannot 【C20】______ stress from our lives (it would be unwise to do so even if we could), we need to find ways to deal with it.
【C1】
有A、BG两个电脑显示器，已知旧显示器A的宽与高的比例是4：3，新显示器B的宽与高的比例是16：9，如果两个显示器的面积相同，问B的宽与A的宽度之比是：
听力原文：W: There is a limit of three books for each person. Do you still want to have them？
M: Fine, thanks. I'll be certain to return them on time.
Q: Where did this conversation take place？
(16)
Although an increasing number of companies began to support limitation on emission, there
微信支付 
支付宝支付