古代相当重视对土地的深度利用，导致了一种（）的经营观念的出现。
参考答案：量力而行
---I think smoking should be completely banned in public and at home.
--- ________ It’s impossible.
A．I couldn’t agree more.
B．I totally agree with you.
C．How come?
D．You can’t be serious.
一砖厚标准砖附墙砖垛，突出墙面为一砖、垛宽为一砖半，则该附墙砖垛的折加长度为()m。
A、0.37
B、0.385
C、0.38
D、0.365
