呕吐物清稀而夹有食物，无酸臭味者，多为()
A．寒饮
B．肝火犯胃
C．寒湿内停
D．肝胆有热
E．胃气虚寒
参考答案：E
解析：[知识点] 望排出物
A good story does not necessarily have to have a happy ending, but the reader must not be left . [ ]
A. unsatisfied
B. unsatisfying
C. to be unsatisfying
D. being unsatisfied
已知长方形的长是2a+3b，周长是10b+6a，则其宽是（ ）．
