处置液化石油气泄漏事故时，外围人员可穿纯绵战斗服，扎紧裤口袖口，勒紧腰带裤带，必要时全身浇湿后进入扩散区。（）
参考答案：对
-Where has all the time gone? I can still remember the day when I first came to this school, but now I am about to leave.
-_______.
A．That makes two of us
B．One is never too old to learn
C．I don't have a clue
D．The grass is always greener on the other side of the fence
当股份公司为增加公司资本而决定增加发行新的股票时，原普通股股东享有按其持股比例，以低于市价的某一特定价格优先认购一定数量新发行股票的权利是指（）。
A.优先股的权利
B.所有股东的权利
C.参与优先股的权利
D.优先认股权
