选择题
本大题共12小题，每小题2分。在每小题所给出的四个选项中，只有一项是符合题目要求的。
教学的基本任务是()
A. 使学生掌握基本知识、基本技能
B. 发展学生智力，培养学生能力
C. 发展学生体力，提高学生健康水平
D. 培养学生高尚的审美情趣，养成良好的思想品德
查看答案
Why must nurses work in shifts？
A. They are careless.
B. Nursing services must be provided continuously.
C. They work at night form. time to time.
D. A shift is usually eight hours long.
The author of the passage wants to tell us that ______.
A. americans like sports and sports reveal much about the changing ethnic structure of the United States
B. in Washington, several games are played in one day
C. americans like all kinds of games
D. the American games are watched by native-Americans and played by people from different countries
【32】
A. killer
B. loser
C. victor
D. successor
In this monologue, we can learn plants may develop mechanisms and adaptations ______.
A. to protect themselves from disasters
B. to avoid being hurt by human being
C. to fight against the hostile environment
D. to benefit the environment
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