A .摇和法
B .调和法
C .压缩法
D .中和法
[问答题] 马丁尼(MARTINI)
[名词解释] dry noodle
[单选题]dry vacuum pump的意思是()。A . 扩散泵B . 谁循环泵C . 干式真空泵D . 路兹泵
[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
[名词解释] 干井dry-well
[单选题]As compared to carbon dioxide,dry chemical has which advantage?()A . CleanerB . Effective on metal firesC . Greater rangeD . More cooling effect
[问答题]The crops failed because the season was dry
[单选题]现阶段最常用的光调制方法是()调制。A . 频率B . 强度C . 相位D . 偏振方向
[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