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【单选题】
Which of the following is true of second language learning?A.
Natural language exposure
B.
Informal learning context
C.
Structured input
D.
Little error correction
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举一反三
【简答题】A．The food spoiled. B．The group was shameful. C．The weather was bad. D．The program director wanted to have it on another day.
【单选题】The hotel was nice; the weather was warm; the beaches were beautiful. ____ I’d say it was a great vacation.
A.
Completely
B.
Eventually
C.
Actually
D.
Altogether
【单选题】电流互感器安装时应注意电流互感器二次侧线圈和铁芯（）。
A.
必须可靠接地，二次侧不允许开路和安装保险。
B.
可不接地，二次侧不允许开路和安装保险。
C.
必须可靠接地，二次侧允许开路和要求安装保险。
【简答题】电流互感器在接线时,要注意其端子的(__)
【简答题】在使用电流互感器时，接线要注意些什么问题？
【单选题】The hotel was nice; the weather was hot; the beaches were beautiful. _______ I’d say it was a great vacation.
A.
Anyhow
B.
Altogether
C.
Somehow
D.
Nevertheless
【单选题】The weather was warm, the food was inviting and the view was pretty — ____ we had a pleasant holiday.
A.
exactly
B.
meanwhile
C.
finally
D.
altogether
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