The fitness movement that began in the
late 1960s and early 1970s centered around aerobic exercise. Millions of
individuals became (1) in a variety of aerobic activities,
and (2) thousands of health spas (3)
around the country to capitalize on this (4) interest in
fitness, particularly aerobic dancing for females. A number of fitness spas
existed (5) to this aerobic fitness movement, even a
national chain with spas in most major cities. However, their (6)
was not on aerobics, (7) on weight-training
programs designed to develop muscular mass, (8) , and
endurance in their primarily male (9) . These fitness spas
did not seem to benefit (10) from the aerobic fitness
movement to better health, since medical opinion suggested that weight-training
programs (11) few, if A. action B. focus C. cement D. snap [单选题]ROM与RAM的主要区别是().
A.断电后,ROM内保存的信息会丢失,而RAM则可长期保存,不会丢失 B.断电后,RAM内保存的信息会丢失,而ROM则可长期保存,不会丢失 C.ROM是外存储器,RAM是内存储器 D.D:ROM是内存储器,RAM是外存储器 [简答题]何为同步附着系数?如何得到?
[多项选择]人体实验的伦理原则包括:()
A. 公益 B. 知情同意 C. 随机对照 D. 医学目的 [单项选择]目前认为复发性口疮是自身免疫疾病的一种重要表现,其根据与下列哪项无关
A. 粘膜角化程度 B. 具有一定的遗传性 C. 反复发作 D. 病程慢性迁延 E. 肾上腺皮质类固醇能予以缓解 [多选题]采用液压压接导线时,说法正确的有( )。(GB 50149—2010《电气装置安装工程 母线装置施工及验收规范》3.5.8)
A.压接用的钢模应与被压管配套,液压钳应与钢模匹配 B.压接管口应刷红色标识漆 C.压接后六角形对边尺寸应为压接管外径的0.866倍 D.压接时应以压力值达到规定值为判断压力合格的标准 [名词解释]程序教学
[单项选择]在建设项目决策与工程造价的关系中,工程造价合理性的前提是项目决策的( )。
A. 内容 B. 深度 C. 可行性 D. 正确性 [单项选择]油气显示厚度大,需要确定井壁取心位置时,下列叙述正确的是()。
A. 先卡出电性顶,底界,在中心部位确定; B. 先卡出电性顶、底界,在顶部确定; C. 先卡出电性顶、底界,在底部确定; D. 先卡出电性顶、在顶部、中部、底部确定。 [单项选择]ESD系统()关断可由弃平台站按钮启动
A. 二级 B. 三级 C. 四级 D. 一级 [单项选择]In America, people are faced with more and more decisions every day, (1) it’s picking one of thirty-one ice cream (2) , or deciding whether and when to get married. That sounds like a (3) thing, but as a recent study has shown, too many choices can make us confused, even paralyzed (4) indecision. "That’s particularly true (5) it comes to the work place," says Barry Schwartz, an author of six books about human behavior. Students (6) with a variety of skills and interests, but often find themselves (7) when they are to choose an ultimate career (8) . In a study, Schwartz observed decision-making among college students (9) their senior year.
Based on answers to questions (10) their job hunting strategies and career decisions, he divided the students into two groups: maximizers, who (11) every possible option, and satisricers, who look until they find an option th A. so B. that C. as D. less [单项选择]在项目团队中没有明确的项目经理,只有一个协调员负责,团队各成员按自己在职能部门对应的任务进行工作,这样的组织形式称为()。
A. 职能式 B. 强矩阵式 C. 弱矩阵式 D. 复合式 [填空题]安全风险管控,是指为有效防范和减少事故发生,降低事故造成的损失所进行的风险辨识、风险评估、<--NRC-->、预警干预、评价改进等防范和消除风险的科学管理方法。
[单项选择]反映儿童体格生长,尤其是测量营养状况的敏感指标是()
A. 体重 B. 身高 C. 头围 D. 坐高 E. 胸围 [单选题]军事运输中使用公务车时,按( )定员的高级包房软卧票价计费。
A.15人 B.18人 C.20人 D.22人 [判断题]One out of four married couples have got divorced in America.
[填空题]勤务辅警在履职期间,可以配备必要的执勤和安全防护装备,遇有危害公共安全、社会秩序和公民人身、财产安全的紧急情况,可以协助人民警察使用必要的( ),但不得配备或者使用武器。
[判断题]ZDJ9转辙机的锁闭方式只有外锁闭
A.正确 B.错误 [判断题]闸板防喷器不能用于长期封井,因为无机械锁紧装置,长期靠液压封井一是不安全,二是胶芯老化而降低其使用寿命。
A.正确 B.错误 [单选题]初期火灾的扑救原则先控制.后消灭 ,( ),分清主次,快速准确。
A.救人第一 B.迅速逃生 C.组织疏散 D.抢救财物 [多选题]抽采钻孔封孔方法主要有( )。
A.水泥砂浆封孔 B.聚氨酯封孔 C.木楔封孔 D.破坏孔口煤岩封孔 [单项选择]考虑时间因素的设备经济寿命通常( )不考虑时间因素的设备经济寿命。
A. 短于 B. 等于 C. 长于 D. 短于或等于 [多选题]商品的价值( )。
A.是凝结在商品中的无差别的一般人类劳动 B.是商品的社会属性 C.是交换价值的基础 D.在本质上体现了生产者之间的社会关系 [判断题]安全生产坚持安全第一,预防为主的方针。( )
A.正确 B.错误 [单选题]管道上仪表取源部件的开口和焊接应在管道( )进行。
A.安装前 B.安装后 C.安装中 D.安装时 我来回答: 提交
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