中国地质大学(北京)《安全行为科学》100分在线作业一
在马斯洛的需要层次论中,安全需要是第( )层次的需要.A:一B:二C:三D:四参考选项:B
一、单选题(共 50 道试题,共 100 分。)V 1. – How do I get to Cairo? – ( ).A. I'm sorry. I can't understandB. Yo...
1.第1题 The new employee finished the report and ________ .A.turned it inB.turned in it C.turned...
1. Students should be encouraged to use ___ Internet as ____ resource.A. /; aB. /; theC. the; th...