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【多选题】
关于照明配电箱，下面说法正确的是（）A.
照明配电箱上应标明用电回路名称
B.
照明配电箱不应采用可燃材料制作，在干燥无尘的场所可以直接采用木制的配电箱
C.
导线引出面板时，面板线光滑无毛刺，金属面板应绝缘保护层
D.
照明配电箱底边距离地面高度1.5m，照明配电板底边距离地面高度不宜小于1.8m
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举一反三
【简答题】In the 1970s, the high standard and cost of living contributed to the emergence of ______.
【单选题】---________do you spend _English learning every day? ---For about an hour.
A.
How long, in
B.
How many times, on
C.
How often, on
D.
How long, on
【简答题】A study by tracing the history of the emergence and spread of 335 infectious diseases from 1940 to 2004 provides a new point of view on ________.
【单选题】. Do you often shop in our store? How much do you ______ spend every time?
A.
approximately
B.
properly
C.
immediately
D.
probably
【单选题】—What’s wrong with her? —There may be something wrong with her ______，she can’t see things clearly.
A.
eyes
B.
ears
C.
mouth
D.
nose
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