位移法以()和()作为基本未知量。
参考答案:结点转角、结点独立线位移
选择填空。
Don't read ______ the sun. It's bad ______ your eyes. [ ]
A.under, to
B.in, for
C.in, to
明排水法施工中,集水坑的直径或宽度一般为______。
A.0.4~0.6m B.0.6~0.8mC.1.0~2.0m D.2.0~3.0m