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【简答题】
Can you believe that in _________a rich country there should be_________ manypoor people?
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举一反三
【单选题】How dirty the tables are! They need _____. [ ]
A.
to clean
B.
clean
C.
cleaning
D.
cleaned
【单选题】（）是组织管理系统的规划、设计、制造、试验和使用的科学方法，是一种对所有系统都具有普遍意义的科学方法。
A.
安全工程
B.
系统工程
C.
人-机-环工程
D.
交通工程
【简答题】请听下面一段材料，回答第1至4题。 1. What does the speaker want to tell the audience about? [ ] A. Some kinds of money used in the early days. B. The things which will serve as money in the future. C. The develop...
【判断题】系统工程就是用科学的方法组织管理系统的规划、研究、设计、制造、试验和使用,规划和组织人力、物力、财力,通过最优途径的选择,使工作在一定期限内收到最合理、最经济、最有效的成果。
A.
正确
B.
错误
【简答题】听下面一段材料, 回答第1~4题. 1. Why did the Indians dance? A. They were happy. B. They were satisfied. C. They wanted to get rain. 2. What did they dance with? A. Cod. B. The snakes. C. The seeds. 3. How do peop...
【单选题】To Indians, what is the left hand used for?
A.
Serving dishes.
B.
Passing food at table.
C.
Washing themselves.
D.
Showing disagreement.
【简答题】.How dirty the tables are! They need___. to clean B. clean C.cleaning D. Cleaned
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