()类设备由于采用安全隔离变压器作为独立电源,一般不会发生触电事故。
A、Ⅲ
B、Ⅱ
C、Ⅰ
D、以上全非
参考答案:A
Lily生病了,请你帮她选择该做的事(√)和不该做的事(×)。
( ) 1. Stay in bed.
( ) 2. Playing computer games.
( ) 3. See a doctor.
( ) 4. Drink more hot water.
( ) 5. Study hard and read many books.
( ) 6. Take some medicine.
( ) 7. Watch TV day and night.
( ) 8. Go on a trip.
( ) 9. Play with friends outside.
( ) 10. Have a good rest.
与气郁、血郁、火郁关系最密切的脏腑是()
A.心
B.肝
C.脾
D.肾
E.三焦