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【判断题】
初等函数要求可以用一个式子来表达,但是分段函数也有可能是初等函数。
A.
正确
B.
错误
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参考答案:
举一反三
【判断题】Read the statements. Then listen to the news and check the True (T) or False (F) statements. There are few measures we can adopt to protect ourselves and others from getting the New Coronavirus.
A.
正确
B.
错误
【单选题】下列不能与鞣质、重金属盐等配合使用的基质是( )
A.
可可豆脂
B.
香果脂
C.
甘油明胶
D.
半合成椰油酯
【多选题】part5.mp4 Are they ambitions? Look at the people below and read the statements. Then watch Part 5 of the podcast and check the true statements.
A.
The first people likes to take control and make things happen for himself.
B.
The second people is ambitious, but she hasn't realized her dream.
C.
The third people is ambitious in developing other people's art.
D.
The last people wants to get a high salary and live in a nice house.
【简答题】因此,于是 adv.
【单选题】Read the statements. Then listen to a conversation and check the true statements.
A.
1
B.
2
C.
3
D.
4
【单选题】下列不能与鞣质、重金属盐等配合使用的基质是
A.
可可豆脂
B.
香果脂
C.
甘油明胶
D.
半合成椰油酯
E.
聚乙二醇
【判断题】Watch the video. Read the statements. Choose T or F. 1. Dave never gets stressed.
A.
正确
B.
错误
【判断题】Read the statements. Then listen to the news and check the True (T) or False (F) statements. 1. There are few measures we can adopt to protect ourselves and others from getting the New Coronavirus.
A.
正确
B.
错误
【单选题】下列不能与鞣质、重金属盐等配合使用的基质是
A.
可可豆脂
B.
香果脂
C.
甘油明胶
D.
半合成椰油脂
E.
聚乙二醇
【简答题】U1-Sharing-2.wmv What are they learning at the moment? Look at the people below and read the statements. Then watch Part 2 of the podcast and check the true statements.
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