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【简答题】
The Brooklyn Bridge that spans the river between Manhattan and Brooklyn is simply an engineering miracle. In 1883, a creative ____(1) John Roebling, was inspired by an idea for this spectacular bridge project. However, bridge building experts told him to ____(2) it. It just was not possible. Roebling, nevertheless, ____(3) his son, Washington, an up-and-coming engineer, that the bridge could be built. The two of them conceived the concept of how it could be accomplished and ____(4) to overcome the obstacles. Somehow they convinced bankers to finance the project. They hired the crew and began to ____(5) their dream bridge. The project was only a few months under way when a tragic onsite ____(6) killed John Roebling and severely injured his son. Washington was severely brain-damaged, unable to talk or walk. Everyone ____(7) the project would have to be stopped, since the Roebling were the only ones who understand how the bridge could be built. Though Washington was unable to move or talk, his mind was as ____(8) as ever. One day as he lay in his hospital bed, an idea flashed in his mind as to how to develop a communication code. All he could move was one finger, so he touched the arm of his wife with that finger. He tapped out the code communicate to her what she was to tell the engineers who continued building the bridge. For 13 years, Washington Roebling tapped out his ____(9) with one finger until the Brooklyn Bridge was _____ (10) completed. A. touched B. crash C. thought D. tried E. sharp F. accident G. forget H. instructions I. convinced J. engineer K. build L. finally M. provided N. only O. how
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【判断题】The beauty of portable apps is that you can carry your software and your data on removable storage, such as a hard drive, and plug it into any computer.
A.
正确
B.
错误
【单选题】Which of the following statement about software is NOT true?
A.
Software is abstract.
B.
Software is portable.
C.
Software wears out.
D.
Software is logical entity.
【单选题】在气缸直径与最高气体爆炸压力一定的条件下,采用十字头式柴油机的最大优点是()。
A.
减少气体力的合力
B.
使十字头销的直径不受气缸直径的限制
C.
增大气体力的合力
D.
使十字头销的直径受到气缸直径的限制
【判断题】三相半波可控整流电路中,如果三个晶闸管采用同一组触发装置,则α的移相范围只有90o
A.
正确
B.
错误
【单选题】生产工艺过程所产生的职业性有害因素按性质可分为:( )
A.
化学因素、物理因素、环境因素
B.
化学因素、物理因素、生物因素
C.
物理因素、生物因素、环境因素
D.
化学因素、生物因素、环境因素
【单选题】The beauty of portable apps is that you can carry your software and your data on removable storage, such as a ____, and plug it into any computer.
A.
USB hard drive
B.
USB flash drive
C.
USB gateway
D.
USB port
【多选题】根据林业废弃物的统计方法,下列可用于能源用途的林木剩余物有()
A.
森林原木采伐剩余物
B.
木材加工剩余物
C.
防护林
D.
河旁的树木剪枝
【多选题】生产工艺过程常常随着生产设备.使用的原料和生产工艺的变化而变化,其所产生的职业性有害因素按性质可划分为( )。
A.
化学因素
B.
社会心理因素
C.
生物因素
D.
物理因素
E.
人机工效学因素
【单选题】With portable software, ____.
A.
programs do not exist on the hard disk
B.
no configuration data is stored on the hard disk
C.
no entries need to be made in the Windows Registry
D.
all of the above
【单选题】测试用愁吃愁穿
A.
B.
C.
D.
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