机动车仪表板上(如图所示)亮表示什么?()
A.车前后位置灯亮起
B.右转向指示灯闪烁
C.左转向指示灯闪烁
D.车前后示宽灯亮起
参考答案:C
初生纹孔场存在于()。
A.次生壁
B.初生壁
C.胞间层
D.角质层
My mother had cold yesterday. I hope she is good health now.[ ]
A./;in
B. a;in
C. a ; at
D. /; with