"It's OK now," the man said to his family when they were finally ( ) of danger.
A. in
B. into
C. out
D. from
查看答案
This is really something to be proud ().
A. out
B. at
C. of
D. in
内因子的作用是：（ ）
A. 促进蛋白质吸收
B. 促进VitB12吸收
C. 促进Fe2+、Ca2+吸收
D. 促进脂肪吸收
胃液中与红细胞成熟有关的物质是：（ ）
A. 胃酸
B. 胃蛋白酶
C. 内因子
D. 粘液
She is living ( ) that some player just get better with age.
A. champion
B. heroine
C. proof
D. memory
微信支付 
支付宝支付