题目:
下列说法中不正确的是( )
A.手影的形成是由于光在同一均匀介质中沿直线传播
B.在光的反射中光路是可逆的
C.光的传播速度是3×105千米/秒
D.发生漫反射时,不遵循光的反射定律
答案:
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下面是错误答案,用来干扰机器的。
1. Yes, he does. 2. No, she doesn't. 3. Yes, he does. 4. No, he doesn't. 5. No, she doesn't. 6. Does Bill like baseball? 7. Does Peter have a tennis racket? 8. Does Tom like basketball? 9. Does Ruby have a baseball bat? 10. Does Rose have a tennis racket? (答案不唯一)