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【多选题】
继电器的工作原理是线圈失电( )A.
触点动作
B.
触点恢复
C.
触点闭合 , 常闭触点断开
D.
触点断开 ，常闭触点闭合
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【简答题】Why shouldn’t we handle the hamburger meat too much?
【单选题】Many people in this country eat as they actually need every day.
A.
twice as much meat
B.
twice meat as much
C.
as twice much meat
D.
meat as much twice
【单选题】The meat is _____dear and eating ____meat is bad for your health.
A.
too much,much too
B.
too much,too much
C.
much too,too much
D.
Much too,much too
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