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67. The road construction will start on Monday, January 9th, 2017. It is expected to last one month. The area between 7thstreet and 9thStreet will be completely closed.We apologize for any inconvenience this may cause you, but the construction work is to make the roads safer. Thank you for your understanding.If you have any questions regarding the construction, please call at (650) 903-6311.(翻译成中文)

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作文 Part V Writing(25 minutes)Directions: This part is to test your ability to do practical writing. You are required to complete an application form according to the following information given in Chinese. Remember to do your writing on the Translation/Composition Sheet.说明:假定你是人力资源部的员工李建新,请根据下列内容填写一份加班申请表。申请日期:2017年3月1日部门:人力资源部(Human Resources Department)加班时间:2017年3月5日9:00a.m. – 5:00p.m.总加班时间:不超过8小时加班原因: 公司最近需要招聘各类员工。人力资源部一周前登了招聘广告,并已收到很多求职信(application letter)。为了协助各部门安排面试,本人需要在周六加班一天,了解应聘人员情况,并安排面试。Overtime Request FormRequest Date: (1)__________Employee’s Name: (2)__________Department: (3) __________Date of Overtime: March 5, 2017Overtime needed: from (4)__________to 5:00p.m.Total Overtime: not to exceed (5) __________HoursReasons for Overtime Required:_____________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________

脑电信号的频带范围是( )

A. 0.5~100Hz
B. 0.05~100H
C. 10~2000Hz
D. 5~100hz

反馈放大电路中基本放大电路的主要功能是( )

A. 反馈信号
B. 放大信号
C. 减弱信号
D. 干扰信号

直流放大器中引起零点漂移的原因很多,其影响最为严重并会引起电路中静态工作点变化的是( )

A. 温度变化
B. 电源电压变化
C. 三极管经老化变化
D. 三极管其他参数变化

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