【判断题】【消耗次数：1】
Plastics has taken the place of many other materials.
①
正确
②
错误
参考答案：
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相关题目
【单选题】
It is an ____ change that has taken place.
①
amazing
②
attempting
③
awaking
④
amusing
【单选题】
Big changes have taken place at Marketing Department the new manager came.
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before
②
after
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since
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while
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答题说明：句子没有语法错误请选择“正确”，有语法错误请选择“错误”Many joggers feel that if they can succeed in jogging, they can succeed in other things as well.
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答题说明：句子没有语法错误请选择“正确”，有语法错误请选择“错误”The new factory has produced (生产) more many cars than the old one.
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【单选题】
12. If you _______materials from other books in your paper, you should mark them out.
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cite
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learn
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borrow
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【判断题】
答题说明：句子没有语法错误请选择“正确”，有语法错误请选择“错误”Many television programs show violence, which usually has a bad effect on young adults.
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【单选题】
This stadium has _____ many thrilling football games.
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seen
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【单选题】
The population of many Alaskan cities has __________ doubled in the past three years.
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larger than
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③
more than
④
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随机题目
【多选题】
根据IS-LM模型（）
①
投资增加，使国民收入减少，利率上升
②
投资增加，使国民收入增加，利率上升
③
货币供给量增加，使国民收入增加，利率下降
④
货币供给量增加，使国民收入减少，利率下降
⑤
货币供给量增加，使国民收入减少，利率上升
【多选题】
完全竞争市场的特征有（）
①
市场上有大量的消费者和生产者
②
产品是无差异的
③
产品是有差异的
④
消费者和厂商都具有完全信息
⑤
长期内厂商可以自由进入或退出该市场