停车后乙烯管线是用()置换合格的。
A、低压氮气
B、中压氮气
C、工厂风
D、低压蒸汽
参考答案:A
The rapidly growing birth rate brings about a lot of environment problems, which the government is supposed to take _____.
A.significantly
B.severely
C.earnestly
D.seriously
员工给客人的感受不但代表他的个人行为,而且代表锦江之星品牌给客人的全部体验。