正压大气
参考答案:
如果大气密度的空间分布只是气压的函数,称这样的大气为正压大气。
The furniture, with its modern style and bright colors, suits modern house and their gardens, but looks in the garden of a traditional home.
A.out of question
B.out of date
C.out of sight
D.out of place
导游语言是一项综合性的表演艺术,要求有很强的口头表达能力,所以语言是导游人员最重要的工具。