— ____________ your brother like apples?
— No, he doesn't.[ ]
A. Do
B. Does
C. Doing
答案:B
Traveling is a good way to different cultures and broaden the mind.
A.expand
B.explore
C.expose
D.export
佝偻病的婴幼儿期预防应自出生后数日起每日摄入维生素D400单位至2岁。