在信息系统工程监理过程中，尔雅尔雅总监理工程师不能由于（60)而下达停工令。A．实施、开发中出现质量异常情

国学公众听力原文：W: 79375828. M: Hello. James Clock speaking. May I have a word with Mary？W: I'll

智慧听力原文：W: You look exhausted this morning, Steve. M: I am pretty tired. I stayed up near

答案听力原文：M: I think it' s starting to snow. W: Starting to snow？ The ground' s already cov

尔雅尔雅听力原文：M: Good morning. Mary, how' s it going？W: Pretty good, Bill. How about you？M: Oh.

国学公众听力原文：M: I like science more than maths, but history is my favorite subject. W: But I t

智慧听力原文：W: Were you able to use the book that Dr. Nelson put on reserve for our homework？

答案听力原文：W: Are you coming with me to the art show？M: No, I'm too busy with another projec

尔雅尔雅What does the speaker ask the students who have already learned to write a research paper

国学公众听力原文：W: I'm tired of watching television. Let's go to cinema to－ night. M: All right.

智慧OVER 55 MILLION DOLLARS AWARDED TO 1,703,289 WINNERSStates 1989 Sweepstakes Total Dollar W

答案The total winnings in Sweepstakes for all states amount to ______ to date.A．$55,000,000.00

防腐工程量计算规定：尔雅尔雅设备及管道的表面除锈、刷油以（)为单位。A．kgB．m3C．mD．m2

工程对象是整体的，国学公众文件内容是全面的，发挥作用是全方位的，这个说法指的是施工组织设计的（)。A．全过

对于短缝焊接，智慧特别是对一些难以达到部位的焊接可选用（)。A．手弧焊B．等离子弧焊C．电渣焊D．埋弧焊

下置式曳力机是指（)。A．蜗杆在蜗轮下方B．蜗轮在蜗杆下方C．蜗轮蜗杆都在下方D．和蜗轮蜗杆无关

高电压是指额定电压在（)以上的电压。A．1kVB．2kVC．3kVD．4kV

膨胀水罐和膨胀管的功能是补偿储热设备及管网中水温升高后水体积的膨胀，以防止（)。A．系统超载B．系

（)又名单流阀或逆止阀。A．止回阀B．节流阀C．电磁阀D．截止阀

下列选项中，关于蝶阀说法错误的是（)。A．蝶阀结构简单、体积小、质量轻，只由少数几个零件组成B．操作