求职面试时,什么样的仪容是合适的?()
A、清洁的面容和双手
B、过长的指甲和披肩发
C、蓬乱的头发和休闲服
D、穿着拖鞋
参考答案:A
-I____it as must of a student that he should say hello to his teachers first whenever they meet.
-I can’t agree more.
A.take
B.look
C.think
D.make
电除尘器的除尘过程主要包括气体的电离、()、粉尘沉积和清灰。