MDEA溶液浓度升高,二氧化碳溶解度()。但溶液浓度过高,其粘度上升过快,所以一般选用MDEA浓度为()左右。
参考答案:增大;50%
-Well, you'd better not buy that shirt. Brown and black don't go together.
- ________ I wear it with my other shirt? [ ]
A. How do you like
B. Who
C. What if
D. Which
(14分)如图所示,匀强磁场的磁感应强度,边长L=10cm的正方形线圈共100匝,此线圈电阻,线圈绕垂直于磁感线的对称轴匀速转动,角速度为,外电路电阻,求:
(1)转动过程中感应电动势的最大值。
(2)交流电压表的示数。