下列化学方程式书写正确的是[ ]
A.S+O2SO2
B.2HgO2Hg+O2
C.H2O2H2↑+O2↑
D.2P+5O2P2O5
答案:A
In one corner of the garden there stands a little board,_______“Keep off the grass.”
A.On which writes
B.it says
C.on which is read
D.which reads
调整型的公司重组方式包括( )。
A.公司分立
B.公司合并
C.资产出售或剥离
D.股权置换