视厚度
参考答案:
在与岩层走向斜交的剖面上或在与岩面不垂直的任何方向的非直立剖面上测得的顶、底界线之间的垂直距离都是视厚度。
在复印机的保养和维护工作中,应做到( )。
A.经常用湿布擦拭机内各部件
B.更换易损件
C.补充耗材
D.做好机件的清洁、润滑、调整
For the sake of your health, I’d rather you ___ a flat in the mountain than ___ in downtown area as the transport is getting more convenient.
A.bought, one
B.to buy, that
C.bought, the one
D.to buy, what