问题
单项选择题
各种工业管线需穿越铁路代维修的非路产专用线线路时,应向()单位提出申请,并经铁路局认可后,按规定要求,由产权单位批复,报铁路局及工务段核备
A.监理单位
B.产权单位
C.设计单位
D.调度
答案
参考答案:B
各种工业管线需穿越铁路代维修的非路产专用线线路时,应向()单位提出申请,并经铁路局认可后,按规定要求,由产权单位批复,报铁路局及工务段核备
A.监理单位
B.产权单位
C.设计单位
D.调度
参考答案:B
Which of the following statement is NOT true of therapeutic cloning
A."Therapeutic" cloning is used mainly for research purposes and therefore should be allowed to continue.
B."Therapeutic" cloning is used for medical purposes and not for reproducing full human beings. C. "Therapeutic" cloning is used for replacing the diseased parts of human organs.
D.Brain cell can be used in the future to cure the Parkinson’s disease.