【单选题】What does the author say about friendship for Americans?
A.
Friendship is a deep and enduring relationship.
B.
Friendship is superficial, casual and situational.
C.
There are hardly any variations among different types of friends for Americans.
D.
On the surface, different types of friends are treated in the same way.
【简答题】In what country does friendship have much to do with one’s family? And in what country does it not?
【单选题】关于婴儿腹泻的饮食治疗,下列哪项是错误的( )。
【单选题】婴儿腹泻的饮食治疗,下列哪项不正确( )
【单选题】What does the author compare a friendship to?
【单选题】婴儿腹泻的饮食治疗,下列哪项不正确( )
E.
人工喂养者,可给等量米汤或水稀释的牛奶或脱脂奶
【单选题】关于婴儿腹泻的饮食治疗,下列哪项是错误的