A.Ⅰ期临床试验
B.Ⅱ期临床试验
C.Ⅲ期临床试验
D.Ⅳ期临床试验
E.生物等效性试验
| As a child I was slave to my impulses;
now I am slave to my habits, as are ail grown men. I have surrendered my free
will to the years of accumulated habits and the past deeds of my life have
already marked out a path which threatens to imprison my future. My actions are
ruled by appetite, passion, prejudice, greed, love, fear, environment, habit,
and the worst of these tyrants is habit. Therefore, if I must be a slave to
habit let me be a slave to good habits. My bad habits must be destroyed and new
furrows prepared for good seed. I will form good habits and become their slave. And how will I accomplish this difficult feat Through these scrolls, it will be done, for each scroll contains a principle which will drive a bad habit from my life and replace it with one which will bring me closer to s A. He would no longer be afraid of repetition. B. He would memorize all the words in the scroll. C. He would perform the words accordingly without difficulty. D. He would be able to establish a happier world. [填空题]（ ）又叫承力杆,它用在线路分段承力处,以加强机械强度。
[单选题]信号集中监测系统分为“三级四层”结构,下列( )不属于三级的内容。
A.铁路总公司 B.铁路局 C.车间 D.电务段 [简答题]述液化气罐的气密试验？
[单项选择]版式设计的保护期为（）
A. 五年 B. 十年 C. 二十年 D. 五十年 [单选题] （）应经本单位领导书面批准，对现场工作安全、检验质量、进度工期以及工作结束交接负责。
A.工作签发人 B.工作许可人 C.工作监护人 D.工作负责人 [判断题]禁止在无防护的情况下盲目指挥和进行抢救，严格用纱布口罩或其他不适合防止煤气中毒的器具。
[多选题]根据《国家电网有限公司基建安全管理规定》，下列关于业主项目部管理职责说法正确的是（）。
A.组织监理、施工项目部落实相应的安全职责 B.参加工程项目安委会，组织相关参建单位落实安委会会议决定 C.备案施工分包资料，监督施工项目部对分包安全的全过程管理 D.审批安全文明施工设施进场验收单，并监督现场使用情况 E.组织安全检查活动，监督安全隐患闭环整改 F./ [单选题]CRTSⅡ型板式轨道标准轨道板长度为( )mm。
A.6425 B.6435 C.6445 D.6450 [单项选择]利息备付率高意味着（）。
A. 项目盈利能力高 B. 利息偿付的保障程度高 C. 偿债风险大 D. 企业流动资产周转效率低 我来回答: 提交
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