便秘的病理关键是()。
A.热盛伤津,肠道津枯
B.大肠传导功能失常
C.气机阻滞,胃肠障碍
D.气血亏虚,大肠无力
E.阴寒内生,胃肠凝滞
参考答案:B
.Mr. Smith warned her daughter ______ after drinking.
A.never to drive
B.to never drive
C.never driving
D.never drive
思维的重要特征是
A.间接性和概括性B.抽象性和创造性C.深刻性和观念性D.上升性和决策性E.分析性和概括性