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【单选题】
句子“白费这个力气做什么？”是一个凹曲调，句子的重音落在（ ）。A.
“白费”“这个”
B.
“做”“什么”
C.
“这个”“做”
D.
“白费”“什么”
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反馈参考答案：
举一反三
【简答题】Marc Edwards, an engineering professor, has been appointed by the Michigan Governor to deal with the water cr in Flint
【判断题】According to the Swiss linguist Saussure, langue refers to the abstracct linguistic system shared by all the members of a speech community.
A.
正确
B.
错误
【判断题】According to the Swiss linguist Saussure, langue refers to the abstract linguistic system shared by all the members of a speech community.
A.
正确
B.
错误
【简答题】Flint residents trust Marc Edwards instead of the company the city wanted to hire to test the city’s water.
【简答题】社会助长是指有别人在场时，我们会（ ）。
【判断题】Langue refers to the abstract linguistic system shared by all the members of a speech community.
A.
正确
B.
错误
【简答题】Marc Edwards formed a water study team and spent a large amount of his own money on his research and investigation.
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