计算地层压力、液柱压力、上覆岩层压力等，深度一定要用垂直深度。
参考答案：对
—A good book is a good friend. You can get the help you need from it.
—You said it. _____.
A．I agree
B．I disagree
C．All right
D．That’s a good idea
需要冲服的一组药物是
A．降香、薄荷、鱼腥草B．西洋参、羚羊角、水牛角C．车前子、蒲黄、海金沙D．黄酒、梨汁、蜂蜜E．三七、紫河车、琥珀
