—What's in the reading room? —There ____

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问题选择题

—What's in the reading room?

—There _____ a teacher, twenty desks and thirty chairs in it. [ ]

A. am

B. is

C. are

D. be

答案

答案：B

改错题

Choose what to eat is no longer as easy as it once was. Our eating habits 1.

have changed , as have our way of life. And the fuel we need for our 2.

body is also different. Tradition diets often have too much fat and too 3.

much calories for the 21^st-century person. If we want to keep up with the 4.

high pace of modern life, we had better to learn to make the right choices 5.

about what and how we eat. Because we have so much to choose, many 6.

companies offer advice about what we should eat. It’s good if we spend our 7.

time and money in buying food and keep a balanced diet. Instead of eating 8.

expensive diet or going on unhealthy diets, we can simply try to eat little 9.

sugar and take more exercise. I hope that everyone keeps a good health. 10.

单项选择题案例分析题

患者男，65岁，长期吸烟史，罹患慢性支气管炎。拟择期全身麻醉下实施食管中段肿瘤切除术。

在使用镇静药和肌松药的情况下行气管插管，接呼吸机后气道压明显增高，听诊可闻及哮鸣音，应诊断为（）

A.呼吸机故障

B.镇静药用量不足

C.肌松药用量不足

D.气管导管打折

E.支气管痉挛