对有挥发性的药品应存放在专门的柜内。使用这类药品时特别小心，必要时要带口罩， 防护眼镜及橡胶手套； 操作时必须在通风柜内或通风良好的地方进行，并应远离火源；接触过的器皿应彻底精洗。
正确
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Greatlyandpermanentlyaffectedbythe()experiences,Hemingwayformedhisownwritingstyle,togetherwithhisthemeandhero.
Thenewspaperwillhavetoclosedownifitcannotincreaseits________considerably.
Countrylifeisbetterthancitylife________itoffersfreshairandnoiselessenvironment
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