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英语作文Electricityisverydangerous急〜写出它为什么危险和注意事项(要有电器的)要简单一点,易懂的那种,还有,尽量不要从网上抄
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英语作文Electricity is very dangerous
急〜写出它为什么危险和注意事项(要有电器的)
要简单一点,易懂的那种,还有,尽量不要从网上抄
急〜写出它为什么危险和注意事项(要有电器的)
要简单一点,易懂的那种,还有,尽量不要从网上抄
▼优质解答
答案和解析
高压电:Internal may even to cut off the power supply, electric currents. Because most of the home appliance inside using capacitor, it will be like a battery storage charge. The uninitiated best after discharge method is to pull the belt such as electrical discharge within 4 to 5 hours. So the safest.
家用电器的安全:Most household appliances use mains power, safety factor is to prevent electric shock, power small appliances had better use 1:1 isolation transformer and install leakage protector, furthermore some appliances inside a high pressure, in the electrical inspection should be careful at work, some electrical appliances such as refrigerator air conditioning because of vacuum pressure, has the explosion hazard, must be in strict accordance with the procedures to repair, anyhow is when maintenance must be safety first!
Electricity is very dangerous. 1, it is also very 2 in a way.
We 3 see electricity , but we can 4 it into different 5 of energy, 6 movement energy,
heat energy, sound energy, light energy and so 7 .
Electricity is a very great 8 . It changes our lives. 9 it , our lives will be very 10 .
( ) 1. A Or B And C But D So
( ) 2. AhardlyB useful CbeautifulDdifficult
( ) 3. A can B mayC must D can't
( ) 4. A put B get Cturn D make
( )5. Aform B from C froms D forms
( ) 6. A likes B such as C seem D for example
( )7. A at B in C on D into
( )8. A thingsB invention C job D discovery( )9. A Own BWith C No D Without
( )10. comfortable Bbeautiful C difficult D simple
答案:B B D C D
B C D D C
填上就是作文了!望采纳
开头——你的题目,中间部分——阐述理由,摘上面的部分,最后——so,加题目
家用电器的安全:Most household appliances use mains power, safety factor is to prevent electric shock, power small appliances had better use 1:1 isolation transformer and install leakage protector, furthermore some appliances inside a high pressure, in the electrical inspection should be careful at work, some electrical appliances such as refrigerator air conditioning because of vacuum pressure, has the explosion hazard, must be in strict accordance with the procedures to repair, anyhow is when maintenance must be safety first!
Electricity is very dangerous. 1, it is also very 2 in a way.
We 3 see electricity , but we can 4 it into different 5 of energy, 6 movement energy,
heat energy, sound energy, light energy and so 7 .
Electricity is a very great 8 . It changes our lives. 9 it , our lives will be very 10 .
( ) 1. A Or B And C But D So
( ) 2. AhardlyB useful CbeautifulDdifficult
( ) 3. A can B mayC must D can't
( ) 4. A put B get Cturn D make
( )5. Aform B from C froms D forms
( ) 6. A likes B such as C seem D for example
( )7. A at B in C on D into
( )8. A thingsB invention C job D discovery( )9. A Own BWith C No D Without
( )10. comfortable Bbeautiful C difficult D simple
答案:B B D C D
B C D D C
填上就是作文了!望采纳
开头——你的题目,中间部分——阐述理由,摘上面的部分,最后——so,加题目
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