互成平衡的一对力对同一点之矩的（）。-我要搜题网

[单项选择]For many people today, reading is no longer relaxation. To keep up their work they must read letters, reports, trade publications, interoffice communications, not to mention newspapers and magazines: a never ending flood of words. In (1) a job or advancing in one, the ability to read and comprehend (2) can mean the difference between success and failure. Yet the unfortunate fact is that most of us are (3) readers. Most of us develop poor reading (4) at an early age, and never get over them. The main deficiency (5) in the actual stuff of language itself—words. Taken individually, words have (6) meaning until they are strung together into phrases, sentences and paragraphs. (7) , however, the untrained reader does not read groups of words. He laboriously reads one word at a time, often regressing to (8) words or passages. Regression, the tendency to look back over (9) you have just read, is a common bad habit i
A. some
B. a lot
C. little
D. dull

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[单项选择]关于INN命名原则中不正确的是
A. INN的发音和拼法应清晰明了
B. INN命名应避免与已经通用的药名混淆
C. 避免采用可能给患者以治疗学暗示的药名
D. 对于季铵类药物应以胺盐的形式命名
E. 在为同类酸的盐命名时不改变酸的名称

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[填空题]To be successful in a job interview, you should{{U}} (36) {{/U}}certain and professional{{U}} (37) {{/U}}. You need to create a good{{U}} (38) {{/U}}in the limited time{{U}} (39) {{/U}}, usually from 30 to 40 minutes. Furthermore, you must make a{{U}} (40) {{/U}}impression which the interviewer will remember while he interviews other{{U}} (41) {{/U}}. At all times, you should present your most attractive qualities during an interview. You should, for example, take care to appear well-groomed and modestly-dressed, avoiding the{{U}} (42) {{/U}}of too elaborate or too{{U}} (43) {{/U}}. On the other hand,{{U}} (44) {{/U}}. The right clothes’ worn at the right time, however, gain the respect of the interviewer and his confidence in your judgment.{{U}} (45) {{/U}}. Besides care for personal appearance, you should pay close attention to your manner of speaking. You should reflect confidence by speaking in a clear voice, loud enough to be heard.{{U}} (46) {{/U}}.

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[单项选择]沥青路面纵向冷接缝上、下层的缝错开（）以上，横向接缝错开1m以上。
A. 10cm
B. 15cm
C. 20cm

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[多选题]《消防监督检查规定》规定,对举报投诉的下列()消防安全违法行为,公安机关消防机构应当在接到举报投诉后二十四小时内进行核查。
A. 占用疏散通道
B. 堵塞疏散通道
C. 封闭安全出口
D. 堵塞安全出口
E. 擅自停用消防设施

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[单项选择]以下哪种征象提示为肺泡性肺水肿（）
A. Kerley线
B. 肺门增大，边缘模糊
C. 对称性蝶翼状阴影
D. 上肺静脉扩张，下肺静脉变细
E. 叶间胸膜增厚

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[单选题]增量式光电编码器用于精度要求不高的测量时要选用旋转一周对应( )的器件。
A.电流较大
B.电压较高
C.脉冲数较少
D.脉冲数较多

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[多项选择]特种设备的制造、安装、改造单位应当具备下列条件是（）。
A. 有与特种设备制造、安装、改造相适应的专业技术人员
B. 有与特种设备制造、安装、改造相适应的生产条件和检测手段
C. 有健全的质量管理制度和责任制度
D. 有与特种设备制造、安装、改造相适应的技术工人
E. 有充足的资金

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[单选题]振动流化床首先投运的是（）。
A.布风板气室的鼓风机
B.流化室扩压室的引风机
C.振动器
D.出入口锁气器