北回归线从西向东穿过的省级行政单位的简称依次是 [ ]
A．台、桂、滇、粤
B．桂、云、粤、台
C．滇、桂、粤、台
D．粤、云、台、桂
答案：C
There are too many students asking teachers to help in the teachers’ office, but this room is ____ small ____ hold them.
A．so, to
B．too, that
C．too, to
D．such, that
共生型菌
