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【单选题】
某一级反应的速率常数为9.5×10-2min-1。则此反应的半衰期为A.
3.65min
B.
7.29min
C.
0.27min
D.
0.55min
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【单选题】Some animal rights organizations advocate the use of extreme means in order to______.
A.
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B.
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C.
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D.
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【单选题】In order to motivate students, teachers should advocate writing, that is, ask our students to write things we write in reality or things they want to write about.
A.
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B.
Free writing
C.
Authentic writing
D.
Half-controlled writing
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