安排3名支教教师去4所学校任教,每校至多2人,则不同的分配方案共有( )种。(用数字作答)
60
–I find Chinese people are helpful when traveling around China.
–You’re right. I like ______ when people are friendly and helpful.
A.that
B.it
C.one
D.them
在“或发疼痛走注,麻痹不仁”中,“不仁”之义为()
A.不仁道
B.不亲合
C.无爱心
D.无感觉