题目内容
【C16】______
查看答案
搜索结果不匹配？点我反馈
更多问题
【C14】______
In 1969, an oil leak polluted the water and ______ the beaches of the southern California
Fresh air is 【C11】______ to sound sleep. It is not 【C12】______ reason for some people to 【C13】______ that it is practical to sleep in the open air. 【C14】______ a person can keep himself warm, 【C15】______ sleeping probably gives the body 【C16】______ complete relaxation.
Ability to sleep is largely a 【C17】______ . Out-of-door 【C18】______ , a good habit of regular 【C19】______ , the avoidance(避免)of late eating, and 【C20】______ are all helpful to sound sleep.
【C1】______
If one wants to work more efficiently at his low point in the morning, he should______.
微信支付 
支付宝支付