现行宪法规定，国务院对各部、各委员会发布的不适当命令、批示和规章有权＜ )
A．改变
B．发回
C．改变或者撤销
D．撤销
参考答案：C
Shortly after suffering from a massive earthquake and ________ to ruins, the city took on a new look.
A．reducing
B．reduced
C．being reduced
D．having reduced.
何为调湿处理？其作用是什么？
