皮皮学，免费搜题
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【单选题】
观察荧光的紫外光波长为A.
265nm
B.
365nm
C.
254nm
D.
280nm
E.
254~265nm
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【简答题】请将听到的单词写入空格中: He ( ) he was ( ).
【简答题】转炉炼钢的主要金属料是指铁水和（）。
【简答题】请将听到的单词写入空格中: He is ( ) than the rest of ( ).
【简答题】请将听到的单词写入空格中: He ( ) the ( ).
【单选题】Listen to the conversation and choose the correct answer to each question. [音频] 1. Why does the customer call Rose?
A.
Because he doesn't know how to shave.
B.
Because he is not satisfied with TAF shaving foam.
C.
Because he is not sure about the procedure for using TAF shaving foam.
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