挑战习题
1/7单选题
难度:

1.

下列现象属于光的折射的是(  )


A

日食的形成

B

小孔成像

C

从侧旁观察圆形鱼缸中的鱼比实际位置浅

D

水中映出岸边树木的倒影

提示1:
PHA+5YWJ5rK/55u057q/5Lyg5pKt55qE5LqL5L6L5pyJ5bCP5a2U5oiQ5YOP44CB5pel6aOf44CB5pyI6aOf5Y+K5b2x5a2Q562JPC9wPg==
提示2:
PHA+5rC05Lit5pig5Ye65bK46L655qCR5pyo55qE5YCS5b2x5piv5YWJ55qE5Y+N5bCE546w6LGhPC9wPg==
提示3:
PHA+5b2T5YWJ5LuO5LiA56eN5LuL6LSo5pac5bCE5YWl5Y+m5LiA56eN5LuL6LSo5pe277yM5Lyg5pKt5pa55ZCR5Y+R55Sf5YGP5oqY77yM6L+Z5bCx5piv5YWJ55qE5oqY5bCE546w6LGhPC9wPg==
正确答案:Qw==
PGRpdj7lvZPlhYnku47kuIDnp43ku4votKjmlpzlsITlhaXlj6bkuIDnp43ku4votKjml7bvvIzkvKDmkq3mlrnlkJHlj5HnlJ/lgY/mipjvvIzov5nlsLHmmK/lhYnnmoTmipjlsITnjrDosaHjgILmiYDku6XpgInmi6lD6YCJ6aG544CCPC9kaXY+