[名词解释] 湿井wet-well
[名词解释] dry noodle
[名词解释] 干性坏疽(dry gangrene)
[单选题]D.ry powder is used to put out ________A.electrical fireB.oil fireC.common firesD.all kinds of fires
[问答题]The crops failed because the season was dry
[单选题]As compared to carbon dioxide,dry chemical has which advantage?()A . CleanerB . Effective on metal firesC . Greater rangeD . More cooling effect
[单选题]A. dry-type spark arrestor removes sparks from a diesel engine exhaust by ____.A.increasing the linear velocity of the exhaust gasesB.changing directions of exhaust gas flowC.decreasing the temperature of the exhaust gasesD.accelerating the exhaust g
[单选题]Dry Martini的调制方法是()。A .摇和法B .调和法C .压缩法D .中和法