听力原文：Shall we meet at three o'clock tomorrow？
查看答案
听力原文：Are you sure he will arrive on time？
(11)
A. Sorry, I don't know.
B. I'm not sure.
C. You should ask him.
听力原文：Sorry．I'm late．
(10)
A. You're welcome.
B. It doesn't matter.
C. Thanks a lot.
工程建设的任何一方(包括业主)提出工程变更要求，都必须经监理工程师认可才能生效。 ()
A. 正确
B. 错误
In timberland areas of the world, ______.
A. there is dense population
B. we may expect to find malaria-infested jungles
C. the density of population is relatively low
D. good quality land is found
微信支付 
支付宝支付