耐水砂纸号码代表所用磨粒的粒度，号码越大，粒度越粗。
参考答案：错
--- Morn, do you like my drawing?
--- ________! I have never seen a better one.
A．How terrible
B．What wonderful
C．How beautiful
D．What delicious
应急管理的四个阶段中，()是应对突发事件的关键阶段、实战阶段。
A.预防
B.准备
C.响应
D.恢复
