本课配套习题挑战模式1/5

返回课程
单选题
难度系数:

1.如果没有重力作用,下列哪个现象不会发生(  )
A: 河里的水不能流动
B: 玻璃杯摔在地上碎了
C: 杯中的水倒不进嘴
D: 重物压在身上,我们感觉不到重量
  • 提示15rKz6YeM55qE5rC05LmL5omA5Lul5Lya5LuO6auY5aSE5ZCR5L2O5aSE5rWB5Yqo77yM5bCx5piv5Zug5Li65Y+X5Yiw5Zyw55CD6YeN5Yqb55qE57yY5pWF
  • 提示25p2v5Lit55qE5rC05piv5Zug5Li66YeN5Yqb5L2c55So6ICM5ZCR5LiL5rWB5YWl5Zi06YeM77yM5aaC5p6c5rKh5pyJ6YeN5Yqb5L2c55So77yM5YiZ5p2v5Lit55qE5rC05bCx5LiN5Lya5YaN5ZCR5LiL5rWB5LqG
  • 提示355Sx5LqO5rKh5pyJ6YeN5Yqb5L2c55So77yM5Zug5q2k6YeN54mp5Y6L5Zyo6Lqr5LiK77yM5oiR5Lus5oSf6KeJ5LiN5Yiw6YeN6YeP77yM6K+l6YCJ6aG55o+P6L+w546w6LGh5Lya5Y+R55Sf