属于上焦生理功能特点的是()
A.主气的升发
B.升已而降,若雾露之溉
C.通行三气
D.原气之别使
E.以上都不是
参考答案:B
句型转换
1. You can't make a noise in the classroom(改为祈使句)
a noise in the classroom.
2. Run in the classroom(改为否定祈使句)
in the classroom.
3. Don't fight in school.(改为同义句)
in school.
4. He has to wear a school uniform at school.(改为一般问句)
He to wear a school uniform at school?
5. We can eat in the classroom.(改为否定句)
We eat in the classroom.
直流电路中,若干电阻并联,流过每个电阻的电流与每个电阻值成()。
A、不成比例
B、相当
C、反比
D、正比