大便不能自控，滑出不禁，甚则便出而不自知称为（）
A.完谷不化
B.五更泻
C.脓血便
D.滑泻
E.里急后重
参考答案：D
把一条长为15米的钢管截成2米和3米两种规格的短管，若不计损耗，也没有余料，则截取方法共有 [ ]
A．2种
B．3种
C．4种
D．5种
A successful brand should inspire confidence and trust and fulfill expectations, creating value for
customers, which, __________, can lead to lifetime loyalty. [ ]
A. in return
B. in turn
C. in other words
D. in fact
