静止质量为m0的粒子以速率v运动时(光速为c)，其相对论质量m=__

During recent years we have heard much about "race": how this race does certain things and that race believes certain things and so on. Yet, the (1) phenomenon of race consists of a few surface indications.
We judge race usually (2) the coloring of the skin: a white race, a brown race, a yellow race and a black race. But (3) you were to remove the skin you could not (4) anything about the race to which the individual belonged. There is (5) in physical structure, the brain or the internal organs to (6) a difference.
There are four types of blood. (7) types are found in every race, and no type is distinct to any race. Human brains are the (8) . No scientists could examine a brain and tell you the race to which the individual belonged. Brains win (9) in size, but this occurs within every race. (10) does size have anything to do with intelligence. The largest brain (11) examined bel
A. All
B. Most
C. No
D. Same

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[单选题]根据有限空间的分类，下列选项中错误的是（）。
A.压力容器、管道、烟道、锅炉等场所属于密闭设备。
B.地下管道、地下室、污水井等场所属于地下有限空间。
C.储藏室、涵洞、冷库等场所属于地上有限空间。

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[判断题]采用远后备原则配置保护时,其所有保护装置,以及断路器操作回路等,可仅由一组直流熔断器或自动开关供电。( )
A.正确
B.错误

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[单项选择]患者，患腿痈1周，溃腐3天，脓腐稠厚且多，不易脱落。外用掺药应首选
A. 青黛散
B. 八二丹
C. 红灵丹
D. 八宝丹
E. 三石散

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[单选题]关于普萘洛尔抗心绞痛方面，哪项错误
A.对变异性心绞痛效果好
B.对稳定型和不稳定型的都有效
C.与硝酸甘油合用效果好
D.对兼有高血压的效果好
E.久用后不宜突然停药

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[单选题]专项维修资金账户余额不足的,( )应当根据业主大会的决定组织业主续交。
A.物业服务企业
B.开发建设单位
C.政府主管部门
D.业主委员会

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[单项选择]转股价格修正方案须提交公司股东大会表决，且须经出席会议的股东所持表决权的 ( )以上同意。
A. 20%
B. 半数
C. 2/3
D. 3/4

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[单选题]对DNA和RNA病毒感染均有效的广谱抗病毒药是（）。
A.碘苷
B.金刚烷胺
C.阿昔洛韦
D.利巴韦林
E.阿糖腺苷

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[填空题] Japan’’ s love affair with dance never seems to end. At community centers throughout the country, dance classes are always full, whether for ballet or flamenco (弗拉曼柯舞) , which consistently 【B1】______ young women, 【B2】______ ballroom dancing, which is especially popular among middle-aged and older people. Recently, the dance scenes 【B3】______ a colorful new infusion in the form of folk dances from around the world. Traditional Middle Eastern, African, and European dances, which 【B4】______ recently were virtually unknown in Japan, are 【B5】______ culture centers and community groups throughout the country. One example is belly-dancing, first 【B6】______ by women in northern Africa and the middle east, was 【B7】______ performed at celebratory occasions such as weddings. Japanese people have 【B8】______ a passing familiarity with belly-dancing through movies. 【B9】______, its popularity as a pastime began to spread about three years ago, 【B10】______ more young Japanese women began taking tr
A. A．and
B．that
C．or
D．with

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[单项选择]伤及角质层，主要病理变化为毛细血管扩张充血，轻度渗出是（）
A. Ⅰ度烧伤
B. 浅Ⅱ度烧伤
C. 深Ⅱ度烧伤
D. Ⅲ度烧伤
E. 特殊烧伤

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[简答题]在进站道岔外方线路上施工,对区间方面,以关闭的进站信号机防护;对车站方面,在（）线路中心,设置移动停车信号

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[判断题]预调精度是磨床的基础精度。
A.正确
B.错误

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[判断题]在异常或事故情况下，为快速恢复供电，在运维队人员到站前，调控中心进行事故或异常的先期处理。运维队人员到站后，值班调度员可向调控中心或站内运维队人员下达事故处理指令，两者均应接令后执行
A.正确
B.错误

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[多选题]低频减负荷装置定检应做( )试验。
A.低压闭锁回路检查
B.滑差闭锁
C.负荷特性检查
D.功角特性检查

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[单选题]在商品经济中,形成价值的抽象劳动的支出必须借助于( )
A.具体劳动
B.剩余劳动
C.商品的生产形式
D.资本主义生产方式

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[单选题]一片秋叶随风飘落，宣告了其自然生命的终结。有人突发奇想，用现代工艺把叶子镶嵌在陶罐上，叶子获得了第二次生命，陶罐也因彩叶依偎而焕发出新的生机和光彩。新产品备受消费者青睐，取得了“1+1＞2”的良好效果。这一事例说明()。①秋叶和陶罐的价值随着关系的改变而改变②新价值的创造改变了秋叶和陶罐的属性③观念创新实现了秋叶和陶罐价值的增值④秋叶和陶罐的价值取决于其自身属性和人的需要
A.①③
B.②③
C.①④
D.②④

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[判断题]指针式万用表性能的优劣主要看灵敏度高低( )
A.正确
B.错误

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[单选题]根据变电一次设备标准缺陷库，集合式电力电容器构架及基础，构架锈蚀不会造成够架变形和机械强度的大幅降低，不影响设备功能的实现，缺陷的分类是（）。
A.一般缺陷
B.严重缺陷
C.危急缺陷
D.紧急缺陷

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[单选题]凡从事商品交换或提供商业性、金融性、服务性的有偿服务所需的电力，不分容量大小，也不分照明、动力，均实行()统一执行商业电价。
A.一户一表
B.一户一价
C.直供电价
D.分线分表

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[单项选择]具有活血止痛、行气解郁、凉血清心、利胆退黄功效的药物是（）
A. 丹参
B. 川芎
C. 郁金
D. 益母草
E. 玄参

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[判断题]参与赌博的，予以警告.记过或者记大过；情节较重的，予以降级或者撤职；情节严重的，予以开除。（）[1分]
A.正确
B.错误

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[单选题]HF天线耦合器位于（）
A.E3架
B.E5架
C.E6架
D.垂直安定面内