选举、罢免职工代表，应当召开选举单位全体职工会议，会议应有（）以上职工参加。
A、三分之一
B、三分之二
C、二分之一
参考答案：B
When the head teacher announced his plan for an autumn outing, the _______ of the students in the class _____for it.
A．majority; were
B．most; did
C．most ; were
D．majority; was
颅脑外伤时常有的继发性损伤为（）
A.颅内出血
B.脑水肿
C.动静脉瘤
D.脑缺氧
E.颅内感染
