"内寒"是指()
A.寒邪入里
B.寒中脾胃
C.寒中少阴
D.阳虚阴盛
E.阴盛伤阳
参考答案:D
______ great fun to walk in the rain it will be! [ ]
A. What
B. How
C. What a
D. How a
CA6140型车床尾座部件共有()个零件组成。
A.40
B.50
C.60
D.45