综合职称英语每日一练
阅读理解：
It normally takes from five days to one week for a person to adapt to a reversed routine of sleep and wakefulness,sleeping during the day and working at night.Unfortunately,it is often the case in industry that shifts are changed every week;a person may work from 12 midnight to 8 a.m.one week,8 am to 4pm the next,and 4 pm to 12 midnight the third and so on.This means that no sooner has he got used to one routine than he has to change to another,so that much of his time is spent neither working nor sleeping very efficiently.
In the last sentence of the paragraph,"another"means_____.
A.another routine
B.another shift
C.another week
D.another person
正确答案：A
答案解析：another（另一个）之后省略了routine 一词。
理工职称英语每日一练
补全短文：
More and more Americans are living alone.Some live alone because of divorce or the death of a partner.________.According to a recent U.S.census （人口普查）,25 percent of all households in the U.S.are made up of just one person.
A.It seems that many grown-ups today are realizing that childhood dream.
B.He says,"I like being by myself."
C.However,even more people are living alone because they have chosen to.
D.There's more pressure to get married nowadays.
正确答案：C
答案解析：前句中是在对美国独身人中的具体情况进行介绍,而且提到了一些美国人独身leave alone的原因,这是一个线索词,判断C是答案,C中提到了更大多数美国人独身的原因。
卫生职称英语每日一练
阅读理解：
The world is not only hungry;it is also thirsty for water.This may seem strange to you,since nearly 75% of the earth's surface is covered with water.But about 97% of this huge amount is sea-water,or salt water.Man can only drink and use the other 3%——the fresh water that comes from rivers,lakes,underground,and other sources.And we cannot even use all of that,because some of it is in the form of icebergs（冰山） and glaciers（冰川） Even worse,some of it has been polluted.
The phrase"the world"in the first line of the passage refers to_____.
A."man"
B."you"
C."woman"
D."they"
正确答案：A
答案解析：第*句的深层意思是"人类不仅面临粮食危机,也面临水资源危机",因此"the world"代指"man"。我们也可以从本段第四句判断出来,它的主语是"man"。
