阻水罩用弹性良好的橡胶制成，戴上面具后它将()部罩住。
（A）口
（B）脸
（C）鼻
（D）口鼻
参考答案：D
《伤寒论》除重复和佚方外，计有（）
A.110方
B.111方
C.112方
D.113方
E.114方
------He was _____ tired ______ he fell asleep as soon as he lay down.
-------Oh ,we can go out and let him have a good rest.
A．too ,to
B．so, that
C．enough ,to
D．such ,that
