作用在同一个物体上的两个共点力,一个力的大小是3N,另一个力的大小是4N,它们合力的大小可能是()
Passage Two Questions 26 to 30 are based on the following passage. Rob Reiner,co-founder of Castle Rock Entertainment,was greadtly surprised when he saw his studio’s film Proof of Life. “Wow,why is Meg Ryan smoking up a storm”Reiner says. “It didn’t add to the plot. ”Fourteen months later,Castle Rock has a policy of discouraging tobacco use. Any actor,director or screenwriter who wants to depict it must first meet with Reiner. “They have to make a really good case. ”he says. “Movies are basically advertising cigarettes to kids. ”Movie characters light up more often than people do in real life,argues Stanton Glantz,a professor of medicine who has launched a“Smoke-Free Movies”newspaper ad campaign. His study found that on average the 20 top-grossing films featured 50%more instances of smoking an hour in 2000 th A. film B. plot C. smoking D. advertising [单选题]下肢静脉曲张最容易发生皮肤溃疡的部位是
A.足背 B.小腿中1/3外侧 C.小腿中1/3内侧 D.小腿下1/3内侧 E.小腿下1/3外侧 [单项选择]慢性肾小球肾炎治疗的主要目的是()
A. 消除管型 B. 消除蛋白尿 C. 消除血尿 D. 延缓肾功能减退 E. 控制高血压 [单选题]高见泽硬币模块原则上接收()种面值的硬币
A.1 B.2 C.3 D.4 [单项选择]国内工厂进行蒸馏操作时最乐于采用的塔形是()。
A. 填料塔 B. 筛板塔 C. 浮阀塔 D. 泡罩塔 [单选题]公司所属各级单位应严格落实“四个管住”工作要求,建立线上管控模式,强化()作业安全管控,守住安全生产“生命线”。
A.A.场地 B.B.落实 C.C.现场 D.D.执行 [单选题]母亲杨某外出打工,将15岁的儿子小强留下长期单独居住。杨某的做法()
A.合法,可以改善小强的物质生活条件 B.合法,可以提高小强的独立生活能力 C.不合法,不得让不满16周岁者脱离监护单独居住 D.不合法,不得让不满18周岁者脱离监护单独居住 [单选题]60.高速铁路桥隧、路基使用升降车(平台)作业,每组作业人员不得少于( )。
A.A、两人 B.B、三人 C.C、一人 D.D、四人 [单选题]()是微机五防系统的一个致命缺陷。
A.维护量大 B.操作复杂 C.不易扩展 D.走空程 [单项选择]患者恶寒发热,咳嗽,咳白色黏沫痰,痰量由少渐多,胸痛,咳时尤甚,呼吸不利,舌红苔薄黄,脉浮数而滑。其治疗原则是()
A. 解表 B. 祛邪 C. 化瘀 D. 解毒 E. 吐法 [单项选择]比较微弱又比较持久的情绪状态指的是
A. 心情 B. 心境 C. 应激 D. 激情 E. 以上都不是 [多选题]充换电设备巡视人员发现接地线和接地体连接不可靠或锈蚀等严重问题,应( )确保充电站接地系统良好。
A.立即上报 B.停电进行现场处理 C.直至接地电阻重新测量合格 D.处理后及时上报 [多项选择]目前青光眼滤过手术后公认的,广泛应用于临床的抗代谢药物有
A. 非甾体消炎药 B. t-PA C. 糖皮质激素 D. 5-Fu E. MMC [单项选择]{{B}}SECTION A CONVERSATIONS{{/B}}
{{I}} In this section you will hear several conversations. Listen to the conversations carefully and then answer the questions that follow.{{/I}}
{{B}}{{I}} Questions 1 to 4 are based on the following conversation. At the end of the conversation, you will be given 20 seconds to answer the questions.
Now listen to the conversation.{{/B}}{{/I}}Helen and Jim wanted to meet on Friday evening because _________.
A. They would go to the concert together. B. They wanted to have a cup of coffee. C. They wanted to eat a cake. D. They wanted to celebrate Tom’s birthday. [单选题]每个作业组至少设一名工地防护员,作业组内人员间距超过( )时,施工负责人应增设现场防护员。
A.20m B.30m C.50m [单项选择]选聘组织成员的两种途径各有其利弊,在实践中要根据组织的规模、经营环境和现有人才储备情况慎重选择,合理配合使用。在以下哪一种情况之下,需要进行内部提升( )
A. 需要一位了解组织的领导人 B. 组织初建之时 C. 业务发展、规模扩大时 D. 现有管理人员不足以胜任工作或数量不足时 [多选题]常见的上铐方法有( )。
A.压腕上铐 B.开口上铐 C.挑腕上铐 D.双手同时上铐 [判断题]磁带是一种顺序存取的存储设备。
A.正确 B.错误 [多选题]检验检测机构质量记录应包括( )的记录。
A.A:内部审核报告 B.B:管理评审报告 C.C:纠正措施和预防措施 D.D:校准记录 [多项选择]股份的特点一般有( )。
A. 金额性 B. 平等性 C. 不可分性 D. 可转让性 [单选题]受奖励的举报人应当自接到领奖通知之日起( )日内领取奖励,逾期未领取的,视为放弃。
A.7 B.10 C.15 D.30 [填空题]The human body is a remarkable food processor. As an adult, you may consume{{U}} (36) {{/U}}a ton of food per year and still not{{U}} (37) {{/U}}or lose a pound of body weight. You are{{U}} (38) {{/U}}harnessing, and consuming energy through the intricate{{U}} (39) {{/U}}of your body in order to remain in energy balance. To{{U}} (40) {{/U}}a given body weight, your energy input must balance your energy out put. However, sometimes the{{U}} (41) {{/U}}energy balance is upset, and your{{U}} (42) {{/U}}body weight will either fall or{{U}} (43) {{/U}}.
The term body image refers to the mental image we have of our own physical appearance, and{{U}} (44) {{/U}}. Research has revealed that about 40 percent of adult men and 55 per cent of adult women are dissatisfied with their current body weight. {{U}} (45) {{/U}}. At the college level, a study found that 85’percent of both male and female first year students desired to change their body weight. {{U}} (46) {{/U}}. Thinn
[判断题]双手揉面法是用掌心压面坯,用力向外推动。
A.正确 B.错误 [判断题] 提高传动链精度的工艺方法,主要是提高传动件的加工精度。( )
A.正确 B.错误 [单选题]客户侧现场作业,需客户设备配合停电时,应得到客户()的同意,经批准后由客户设备运维管理人员进行停电。
A.A.工作许可人 B.B.工作负责人 C.C.工作签发人 D.D.工作班成员 [单项选择]根据《在用压力容器检验规程》的规定,压力容器定期检验的主要内容有()
A. 外部、内外部、全面检查; B. 内外部检查; C. 全面检查; D. 不检查。 我来回答: 提交
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