梅毒是由（）主要通过（）或（）传人，侵犯多系统、多脏器的慢性传染性疾病。
参考答案：梅毒螺旋体；性交；从母体通过胎盘
—What do you think of the movie?
—It’s fantastic. The only pity is that I ______ the beginning of it.
A．missed
B．had missed
C．miss
D．would miss
肺主气的功能主要取决于
A．行水
B．司呼吸
C．朝百脉
D．主治节
E．以上都不是
—It’s fantastic. The only pity is that I ______ the beginning of it.