—Hi, Lucy. Please ____the book ____Kate.[ ]
A. give to
B. give in
C. give from
答案:A
某人射击7枪,击中5枪,问击中和未击中的不同顺序情况有( )种.
A.21
B.20
C.19
D.16
某名同学不爱吃蔬菜,近期刷牙时牙龈经常出血,他体内可能是缺少 _ 。