题目内容

Darby caught a bad ______ and had to stay in bed for a few days.

A. flu
B. bird
C. person

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I slowly ______ the door open.

A. let
B. closed
C. pushed

硝普盐半定量实验只能作为

A. 糖尿病诊断指标
B. 糖尿病酮症治疗监测的灵敏指标
C. 糖尿病酮症的筛选实验
D. 糖尿病控制预告的非常有价值的指标
E. 糖尿病酮症酸中毒的诊断指标

I study hard ______ get a good job in the future.

A. in order to
B. in order that
C. in order for

The United States has many different 1 of climates. 2 the west coast the temperature changes very little 3 summer and winter, but the north central states have a very different kind of climate. In those places people 4 light clothing during the summer and they need to have wool or fur clothing in winter. In the southwest the climate is pleasantly warm during the winter, 5 the summer is unpleasantly hot. In the eastern part of the United States summer temperatures are very different 6 winter temperatures. Summers are usually hot, but winters are usually cold. Spring temperatures are pleasantly cool. Years ago, people in the cold part of the United States 7 often get fresh vegetables and fresh fruits during the winter. Today, 8 , trucks and trains carry fruits and vegetables very quickly to all parts of the United States. In this 9 , Americans "send their climates" to people in 10 states.

A. wear
B. put off
C. put on

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