题目内容

听力原文:W: Does Monica speak English well now, Karl?
M: Oh, she learns new sentences quickly but she also forgets them quickly.
Q: How is Monica's English?
(13)

A. She learns English quickly.
B. Her English isn't very good.
C. Her English is very good.
D. She learns new sentences slowly.

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A. structure
B. system
C. function
D. organism

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A. 二尖瓣脱垂
B. 风湿性心脏病
C. 感染性心内膜炎
D. 二尖瓣环钙化
E. 冠心痛

消极型股票投资管理战略认为,如果股票市场是一个有效的市场,股票的价格反映了影响它的所有信息,那么股票市场上不存在“价值低估”或“价值高估”的股票,那么基金管理人不应当尝试获得超出市场的投资回报,而是努力获得与大盘同样的收益水平,减少交易成本。()

A. 正确
B. 错误

对外贸易经营者只能在国家允许的范围内为本企业从事对外贸易经营活动,不可以接受他人的委托,在经营范围内代为办理对外贸易业务。 ()

A. 正确
B. 错误

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