【简答题】寻找另外两个不同国家或者地区(美国、英国、中国、等)的社会工作伦理守则,比较他们与中国社会工作伦理守则的异同,并谈谈对中国社会工作伦理守则建设的启示。
【判断题】Pn结正向大注入条件下,p区和n区的准费米能级间的差距小于qV,因为一部分外加电压V降落在大注入区。
【简答题】应用Ostrowski定理(或推论),证明 的谱半径γ(A)小于13.
【单选题】The six new dangers to health are affecting people all over the wolrd.
【单选题】On discovery of new dangers, of changes or defects in aids to navigation, Masters of vessels should immediately inform______.
B.
their port of registry
D.
UK hydrographic office
【单选题】The six new dangers to health are affecting people all over the world.