题干
Tom can play the guitar, he can't play it .
A：or; good
B：and; well
C：but; good
D：but; well
答案(点此获取答案解析）
D
Tom can play the guitar, he can't play it .
A：or; good
B：and; well
C：but; good
D：but; well
的平行单色光照射双缝，在光屏上偏离中心的P点处恰好出现亮条纹，则( )
