更多“交叉杆U型弹性垫每2000件为一批、X型弹性垫每件为一批，不”相关的问题
发现某种检测缓变信号的仪表输入端存在50Hz 差模（串模）干扰，应采取（）措施。
A.提高前置级的共模抑制比B.在输入端串接高通滤波器C.在输入端串接低通滤波器D.在输入端串接带通滤波器
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烧伤面积的计算中国九分法头颈面积为
A．9%
B．6%
C．8%
D．10%
E．5%
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把重点事实和主要结论放在文章的最前边，然后按事实的重要性排列事件，逐次写出是（）。
A.倒金字塔结构 B.并列结构 C.顺时结构 D.金字塔结构
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腰椎CT显示椎间盘超出椎体边缘，后缘凹陷消失呈均匀光滑对称性软组织密度影，硬膜囊前缘轻度受压，应诊断（）
A．椎间盘膨出
B．椎间盘中央型突出
C．椎间盘外侧型突出
D．椎间盘“真空征’
E．正常椎间盘
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Some people learn a second language easily. Other people have trouble learning a new language. How can you help yourself learn a new language, such as English There are several steps to make learning English a little easier and more interesting.The first step is to feel positive about learning English. If you believe that you can learn, you will learn. Be patient. You do not have to understand everything all at once. It is natural to make mistakes when you learn something new. We can learn from our mistakes. In other words, do not worry about taking risks.The second step is to practice your English. For example, write a diary every day. You will get used to writing in English, and you will feel comfortable expressing your ideas in English. After several weeks, you will see that your writing is improving. In addition, you must speak English every day. You can practice with your classmates outside class. You will all make mistakes, but gradually you will become comfortable communicating in English.The third step is to keep a record of your language learning. You can write this in your diary. After each class, think about what you did. Did you answer a question correctly Did you understand something the teacher explained Perhaps the lesson was difficult, but you tried to understand it. Write these in your diary.You must be positive about learning English and believe that you can do it. It is important to practice every day and make a record of your achievements. You will enjoy learning English, and you will have more confidence in yourself.
A．Everybody may make mistakes when learning.B．Keeping a diary will help you learn better.C．Speaking should be emphasized.D．Practice makes perfect.
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混凝土进行超声回弹综合法计算出混凝土推定强度后，还应当（）
A.计算变异系数
B.计算标准差
C.根据推定强度进行合格判定
D.根据判定公式进行合格判定
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安全管理中现场“三点控制”不包括下面的哪项内容；（）
A、危险点
B、危害点
C、违章点
D、事故多发点
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患者65岁，开始近记忆减退，性格变得主观任性，情绪急躁易怒，多疑，夜眠差，以后远记忆受损，理解、判断、计算等智能活动明显减退，生活不能自理。
A．谵妄综合征
B．痴呆综合征
C．老年期痴呆
D．麻痹性痴呆
E．多发性梗死性痴呆
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若有如下定义,则_______是对数组元素的正确引用. int a[10],*p=a;
A. *&a[10] B. *&a[0] C. * (p-11) D. * (a+11)
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某学期某班数学考试成绩资料如表2所示.
表2 某学期某班数学考试成绩分组统计表
按成绩分组/分 | 学生人数/人 |
60以下 60~70 70~80 80~90 90~100 100以上 | 4 8 14 20 9 5 |
合计 | 60 |
试描述该班数学考试成绩的分布特征。
3-案例分析2.xlsx
下列主体中，属于法人的是（ ）。
A.某施工企业项目部 B.某施工企业分公司 C.某大学建筑学院 D.某乡人民政府
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某女，38岁。慢性腹泻已5年有余。大便溏泻，日2～3次，纳呆，腹胀，四肢乏力，消瘦，舌淡苔白，脉细缓。临床诊断为（）
A . A.脾阳虚证
B . B.脾气虚证
C . C.大肠虚寒证
D . D.寒湿困脾证
E . E.以上都不是
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透析器首次使用综合征最安全有效的处理方法是立即停止透析。（)
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加强社区精神文明建设的重要措施是（）。
A . 宣传活动
B . 方针政策
C . 强化社区居民文明意识
D . 法规制度
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设A、B是两个事件，若P(A)=0．3，P(B)=0．8，则当P(A∪B)为最小值时，P(AB)=( )。
A．0．1
B．0．2
C．0．3
D．0．4
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参考答案
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