赞土汤中的臣药是
A．黄芩
B．阿胶
C．干地黄
D．附子
E．伏龙肝
参考答案：D
-Is the woman walked past just now your teacher?
-Yes. She teaches English.
A．that, our
B．who, us
C．whom, us
D．who, our
塌落度大于（）mm的混凝土采用人工捣实。
A、60
B、70
C、80
D、90
