[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
In such dry weather,the flowers will have to be watered if they ______.( )A. hav