化工污染来源是()。
A、燃烧的气体
B、反应产品
C、反应完全
D、反应副产品
参考答案:D
Can you tell me the way to the post office?
A.The person is over there.
B.Sorry, I’m not from around here.
C.I don’t know you.
D.I know your name.
[A] eyes[B] hat[C]clothes[D]nose[E] ears[F] mouth[G] shoes
You wear it to cover your head.