画线模拟翻斗式雨量计传感器分辨率为0.1mm、0.2mm、()mm、1.0mm。
A、0.8
B、0.7
C、0.6
D、0.5
参考答案:D
物体做平抛运动时,它的位移方向与水平方向的夹角α的正切tanα随时间t变化的图象为( )
A.
B.
C.
D.
— What do you think is _____ to happen to me tomorrow?
— Sorry, I don't know. [ ]
A. possible
B. likely
C. able
D. about