典型设备的布置中,容器按( )可分为原料储罐、中间储罐和成品储罐。
A.用途 B.性质C.安装形式 D.作用
参考答案:A
—I would like you to talk about the Great Wall.
—I’m sorry, but _________ Jack _________ I have been there.
A.either; or
B.neither; nor
C.both; and
D.not only; but also
什么因素控制了海底地形?