知识的获得是通过______和______两个环节来实现的。
参考答案:直观 概括
—Please keep the window _____, Jack ! It’s so hot!
—Ok! And may the door be ______ now?
A.opened, close
B.open, closed
C.closed, closed
D.close, opened
下列各项,不属于黄龙汤证临床表现的是()
A.自利清水
B.腹痛拒按
C.身热口渴
D.神疲少气
E.脉象沉实