用丝绸摩擦过的玻璃棒靠近干燥的轻小纸屑,下列说法正确的是( )
A:玻璃棒吸引纸屑
B:玻璃棒排斥纸屑
C:玻璃棒带负电
D:玻璃棒不带电
下列四个地区中,年降水量最少的是( )
I have to speak to my grandpa loudly because something is wrong with his .