气体装在容器内所存在的危险与气体从容器内跑出后的危险相同。
参考答案：错
Studying abroad costs so much money that it is the reach of those with average income．
A．below
B．over
C．within
D．beyond
以类目为特点的隔离系统，不包括下列那项（）.
A.严格隔离
B.血液隔离
C.间接隔离
D.肠道隔离
