题目内容
配电箱要设置在便于操作的地方，并且还要有防雨、防晒等设施。
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What does not belong to the common customs of the Mid-Autumn Festival in the following choices?
On Thanksgiving Day,one of the two people each taking one end of the wishbone and pulling, whoever ends up with the shorter part of the bone will get his wish come true.
极化继电器衔铁的偏转方向取决于：
自动保护开关（跳开关）与熔断器相比，其优点是（ ）。
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