货舱的通风方法中,不受外界环境条件限制的通风方式是()。
A.自然通风
B.机械通风
C.排气通风
D.干燥通风
参考答案:D
Most senior high school students are working hard day and night to pass the college entrance
examination, gaining ______ to a university. [ ]
A. application
B. admission
C. connection
D. agreement
汽车行驶中驾驶员快收加速踏板时,ECU将会切断燃油喷射控制电路,停止喷油,以降低BC和CO的排放量,称为()