Doctors tell us that holidays are important. we should have a 1from work for a week or two weeks every year. If it is possible,we should 2our homes and go to another 3of the country. We should go away for 4Then, after the holidays, we will be 5and get ready for 6again.

    But some people do not want to leave their homes to 7in other places. They do not like a sudden change in their lives. They think their 8are best of all. And some people can have a rest in  9way. They can go to visit their friends. They can have a 10holiday together.

实验室配制50g溶质质量分数为15%的氯化钠溶液，下列说法中错误的是（  ）

下面对诗句的赏析，不恰当的一项是（    ）

天净沙•秋思

枯藤老树昏鸦，小桥流水人家，古道西风瘦马。夕阳西下，断肠人在天涯。