贵宾抵达饭店前的二级保卫方案，保安总指挥应由（）负责。
A、保卫部经理
B、副总经理或助理总经理
C、总经理或副总经理
D、大堂值班经理
参考答案：B
It's known to all that large quantities of TV and Radio programs in China were produced
_________ people’s concern over edible oil last year.
A．to raise
B．raising
C．raised
D．having raised
白花蛇的功效是（）
A．祛风湿，补肾安胎
B．祛风湿，和胃化浊
C．祛风湿，退虚热
D．祛风湿，利水消肿
E．祛风，活络，定惊
