从罐内油层顶液面下深度的5/6处采取的试样称()。
A.下部样
B.底样
C.最低液面出口样
D.排放样
参考答案:A
No matter how low you consider yourself, there is always someone looking up to you
they were that high.
A.to wish
B.to have wished
C.wishing
D.having wished
从保障性来看,下列各项中保障可靠性最差的是( )。
A.社会保险 B.政府救济 C.民间救济 D.商业保险