【单选题】下列叙述正确的是
D.
从50 mL滴定管中可准确放出5.000mL标准溶液
【单选题】Unit 6 Part I C.mp3: What uniquebirthday present has Bill Gates given to his father? Listen carefully and dothe multiple choice. 1. Which can best describe the present BillGates gave to his father?
A.
Something gaudyand fashionable for his father.
B.
Something tohelp poor students to finish their education.
C.
Something practicalfor old people.
D.
Something to inspirepublic service in others.
【判断题】在一个力学系统中,动量守恒,角动量也一定守恒。
【多选题】以下哪些属于单一来源采购方式的法定情形()
C.
发生了不可预见的紧急情况不能从其他供应商处采购的
D.
必须保证原有采购项目一致性或者服务配套的要求,需要继续从原有供应商处添购的
【判断题】In Baker’s opinion, Mr. Fleagle was really a formal, rigid and out-of-date teacher only because of Fleagle’s manner of speaking
【单选题】某景区利用当地著名佛教庙宇进行宗教文化资源的开发利用,取得了较好的经济效益,同时也出现了商业开发过度、管理不规范以及“僧人”摆地摊、占卦算命等问题,当地政府为此制定景区游览环境综合整治活动方案,规范宗教文化资源的开发利用。这样做()。 ①能够拓宽旅游文化产业发展途径,发展文化生产力 ②能够消除封建迷信活动,提高群众的科学文化素质 ③有利于依法管理宗教事务,保护正常的宗教活动 ④有利于消除信教群众与...
【单选题】In Baker’s opinion, the title of the composition “What I Did on My Summer Vacation”was _____.
【多选题】沸腾制粒机 制粒时出现沟流或死角 ,可能原因()