委托行政机关对受委托的组织实施行政处罚的行为应当负责监督，并对该行为的后果承担法律责任。
参考答案：对
After reading for an hour, you'd better_______ the green trees for a minute or two.
A．look out of
B．look out at
C．look out from
D．look for at
正常情况下胸部MRI不能显示的结构是
A．胸腺B．皮肤C．胸膜D．气管E．食管
