Thl细胞激活Mφ可通过（）。

A:诱生IFN-γ激活Mφ B:CD40L与M"p表面的CD40分子结合向Mφ提供激活信号 C:与Mφ递呈的特异性抗原结合可诱导Mφ激活 D:上列A和B两项 E:上列A、B和C三项

Thl细胞激活Mop可通过（）

A:诱生IFN-γ激活Mφ B:CD40L与M’p表面的CD40分子结合向Mφ提供激活信号 C:与Mφ递呈的特异性抗原结合可诱导Mφ激活 D:上列A和B两项 E:上列A、B和C三项

如果一个有效三段论的大前提为MOP，则这个三段论属于第（）格。

某有效三段论的大前提为MOP，小前提应为（），结论应为（）。

压力是管道系统最关注的参数之一，请问DP、MOP、MAOP各代表什么？

We ______ the floor and ______ all the windows.

A:mop; clean B:mopped; clean C:mopped; cleaned D:mop; cleaned

When she took a mop from the small room, what mum really wanted to do was ______.

A:to clean the floor B:to please the nurse C:to see a patient D:to surprise the story-teller

When she took a mop from the small room what Mum really wanted to do was ______.

A:to clean the floor B:to please the nurse C:to see a patient D:to surprise the story-teller