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【单选题】
装设接地线时,应()A.
先装中相
B.
先装接地端,再装设备端
C.
先装导线端
D.
先通电
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反馈参考答案：
举一反三
【简答题】粗电极记录的信号本质?ERP的基本原理?
【单选题】The new tenant (in) the apartment was (obviously) both (suspicious) and interested (in) his neighbors.
A.
in
B.
obviously
C.
suspicious
D.
in
【判断题】Classroom conversation is obviously an activity concentrating on accuracy.()
A.
正确
B.
错误
【简答题】A．slowly B．quickly C．weakly D．obviously
【简答题】Obviously, they ________ our comment as a challenge, rather than constructivecriticism. A) perceived B) fostered C) discouraged D) extended
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