用单车试验器进行制动安定试验,120型制动机开启专用安定试验位,制动管减压()前,制动机不得发生紧急制动作用。
A. 140kPa
B. 160kPa
C. 190kPa
D. 200kPa
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个人网上银行邮件服务为客户提供在线服务功能,如果有表扬、咨询、投诉或建议,客户可以向建设银行客户服务中心()
A. 打电话
B. 发送短信
C. 发送QQ
D. 发送邮件
尽管业务外包速度正迅速加快,但没有迹象表明现在已经达到顶峰。
A. 正确
B. 错误
The writers of the Constitution worked out the Constitution worked out the checks and balances in order to()
A. prevent the government from misusing its power
B. prevent the government from being strong
C. pacify those who opposed the Constitution
D. meet the demands of small states.