常压贮罐按结构分为自支撑拱顶罐、自支撑锥顶罐、外浮顶罐。()
参考答案:错
The doctor advised Vera strongly that she should take a holiday, but didn't help.
A.it
B.she
C.which
D.he
直接决定着一国行政组织的阶级性质的是()
A.国体
B.政体
C.政党制度
D.文化制度