临床表现为但寒不热，多为（）
A.半表半里证
B.里证
C.外感表证
D.疟疾
E.寒邪直中
参考答案：E
Sam remembered several occasions in the past ____ he had experienced a similar feeling.[ ]
A. what
B. which
C. where
D. why
位于互联网上的计算机都有其唯一的地址，称为IP地址。
