答案:C
Speaking of all the songs he has written, I think this is probably his____one.
better-known B. well-known C. best-known D. most-known
色觉异常多是遗传造成的,遗传的途径是()。
A.色觉异常的外祖父通过父亲传给外孙
B.色觉异常的外祖父通过母亲传给外孙
C.色觉异常的外祖父通过母亲传给外孙女
D.色觉异常的外祖父通过母亲和色觉异常的父亲一起传给外孙女