【简答题】Pair work Talk about free-time activities withyour partner. You can take turns ask
A.Care-taker talk
B.Minimal pair practice
C.Selected input
D.Timely error correction.
A、Individual study
B、Group work
C、Pair work
D、Whole class work
Pair work and group work give students less chance to speak English.()
参考答案:错误
【简答题】1-8. 选出下列化合物中沸点高的结构,并解释。For each pair of compounds, circle the compound you expect to have the higher boiling point. Explain your reasoning。
A、Whole class work
B、Pair work
C、Group work
D、Individual study
A、Individual study
B、Group work
C、Pair work
D、Whole class work
【简答题】6.21下列发生SN2取代的各组反应,在质子性溶剂中速率最快的是? 6.21 Which SN2 reaction of each pair would you expect to take place more rapidly in a protic solvent?
A.Individual study
B.Pair work
C.Groupwork
D.Lockstep
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