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【单选题】
下列物质有致癌作用的是A.
KNO 2
B.
NaNO 2
C.
NaNO 3
D.
KNO 2 和NaNO 2
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皮皮学刷刷变学霸
举一反三
【简答题】Section B Dialogue Listening
【简答题】How much discount can returning students qualify for?
【单选题】How much discount can Bella get?
A.
8% discount
B.
12% discount
C.
10% discount
D.
5%discount
【简答题】Section B Listening Practice Task One Listen to the two news reports and choose the best answer to each of the following questions News One Questions 1 and 2 will be based on the following news item.
【简答题】Section B Listening Practice Directions: Listen to the audio clip and fill in the blanks. When I was a senior in high school, colleges called out my name. Every day I’d 1) _________ where to matricula...
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