根据建设部的有关规定,建筑业企业( )的工人,必须接受三级安全生产培训教育,经考核合格后,方能上岗。
A.转岗B.新进场C.变换工种D.从事特种作业
参考答案:B
My friend, Tom had just lost his job when, at the precise moment, his girlfriend ______ up with him. She was rubbing salt into his wound.
A.breaks
B.has broken
C.had broken
D.broke
下列哪项不属于我国特有的珍稀动植物( )
A.珙桐
B.白鳍豚
C.藏羚羊
D.东北虎