阴不制阳出现（）
A．气血辨证
B．阴阳辨证
C．表里辨证
D．虚实辨证
E．寒热辨证
参考答案：D
_____ his letter, I decided to write to him again
A．Receiving not
B．Not receiving
C．Having not receiving
D．Not having received
句末可用疑问语气词“吗”或“吧”的是( )
A．反复问句
B．选择问句
C．特指问句
D．是非问句
