A:
B:
C:
D:
xiǎo tǐng
chén jì
jiāo chā
gù dìng
dǎo gào
bǎo mǔ
____
( )The parents will have tea and bread with the teachers in the office.
某地区居民得“结石”病患者比例明显多于其它地区,你认为这可能与他们生活的地区()