爱立信MGW的接入控制策略有静态接入控制和基于测量的控制，两种形式。
参考答案：对
The schoolboy regretted _______ after he didn't pass his exam.
A．the time on TV
B．to spend so much time on TV
C．taking most of his time on TV
D．spending so much time on TV
强制隔离戒毒，是对吸食、注射毒品成瘾人员强制进行的( )。
A．药物治疗
B．心理治疗
C．法制教育
D．道德教育
