民事法律关系的终止不包括( )。
A．自然终止B．法定终止C．协议终止D．违约终止
参考答案：B
特异性药物作用机制包括对（）。
His plan was such a good one _____ we all agreed to accept it. [ ]
A. so
B. and
C. that
D. as
