【单选题】Firms that use computers have found that the number of staff______ is neeced for quality control can be substantially reduced.
【单选题】From this material we can ______ hundreds of what you may call direct products.
【单选题】You can have as______agent in advance, or to direct as exclusive agent. You have the choice.
【多选题】下列有关洞身开挖的注意事项说法正确的有()。
A.
承包商应安排好施工过程中的测量工作,以保证隧道按设计方向和坡度施工,使开挖断面符合图样要求的尺寸,尽量做到不欠挖和不超挖。洞内还应每隔50m设置一个水准点
B.
监理工程师批准的施工方法,如有导致工程缺陷或失败的情况,可以减轻承包商在施工中的责任
C.
洞口处边坡防护工程未完成时,可以进行洞身开挖工作
D.
为了最大限度地利用围岩自承载能力,承包商必须采用减少围岩扰动的方法进行洞身开挖
E.
当两相对掘进工作面接近打通时,两端施工应加强联系、统一指挥。当两个工作面之间的距离不大于15m时,应从一面掘进贯通
【单选题】Firms that use computers have found that the number of staff _____ is needed for quality control can be greatly reduced.
【单选题】— What size are your sneakers? — _____. [ ]
【单选题】He _____ to Beihai Park last Sunday. [ ]
【单选题】关于岩溶地区的路基设计,下列说法错误的是( )。
A.
设计时主要的考虑因素包括溶洞的位置、大小和稳定性,还包括路基附近的地面水和地下水
B.
常用的处理措施类型有疏导、填塞、跨越和加固等四种
C.
对于岩溶水的处理应本着能导则导,能堵则堵,因地制宜的原则
D.
加固主要用以防止基底溶洞的坍塌和岩溶水的渗漏
【简答题】根据下面的正方体图形,画出它平面展开的草图.
【单选题】听力原文:W: What a shame about your accident! What a way to end your holiday! M: Yes, it was bad luck. I suppose I should have been more careful. What are they talking about?