A:comes
B:come
C:to come
D:Coming
电控调光玻璃能根据光照强度自动调节玻璃的透明度,其原理是:光照增强,光敏电阻Rx阻值变小,施加于玻璃两端的电压降低,玻璃透明度下降,反之则玻璃透明度上升.若电源电压不变,R0是定值电阻,则如图所示的电路图中符合要求的是( )
Season
Sports
Leaving Time
How long
How to go there
In____
To ____and row
In the first week in ____
A ____
By ____