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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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【单选题】茶叶保存应注意温度的控制,温度平均每升高10度,茶叶的()速度将增加3~5倍
A.
陈化
B.
褐变
C.
变味
D.
变质
【单选题】(6.3C)患者,女性,30岁。诊断特发性血小板减少性紫癜。血常规显示红细胞3.6x 10 12 /L,血红蛋白90g/L,白细胞6. 8X 10 9 /L,血小板15x 10 9 /L,该患者最大的危险是
A.
贫血
B.
继发感染
C.
颅内出血
D.
心衰
E.
牙龈出血
【单选题】茶叶保存应注意温度的控制,温度平均每升高( )茶叶褐变速度将增加3—5倍。
A.
6℃
B.
8℃
C.
10℃
D.
12℃
【单选题】将健康成年人坐位安静状态下的耗氧量3.5ml/kg.min定为
A.
1MET
B.
1.5MET
C.
2 MET
D.
2.5MET
E.
3MET
【单选题】茶叶保存应注意温度的控制。温度平均每升高(),茶叶褐变速度将增加3~5倍
A.
6°c
B.
8°c
C.
10°c
D.
12°c
【简答题】心脏负荷试验中最常用的是( ) 2.极量运动试验预计( )做为终止试验的标准 3.判定通气功能储备能力多以( ) 表示 4.健康成年人坐位安静状态下耗氧量( )为将此定为1MET
【单选题】CPU使用的Cache是用SRAM组成的一种高速缓冲存储器,下列有关该Cache的叙述正确的是( ).
A.
从功能上看,Cache实质上是CPU寄存器的扩展
B.
Cache的存取速度接近于主存的存取速度
C.
Cache的主要功能是提高主存与辅存之间数据交换的速度
D.
Cache中的数据是主存很小一部分内容的映射(副本)
【单选题】茶叶保存应注意温度的控制。温度平均每升高10℃,茶叶褐变速度将增加()倍。
A.
3—5
B.
2—3
C.
1—2
D.
1.0
【单选题】常见蠕虫卵的外形中最小的是
A.
蛔虫卵
B.
钩虫卵
C.
华支睾吸虫卵
D.
姜片虫卵
E.
以上都可以
【单选题】关于Cache的叙述,正确的是( )。
A.
Cache用来缓解CPU与内存之间的速度瓶颈
B.
Cache是计算机中读写速度最快的半导体存储器,与CPU的运行速度一样快
C.
为保证高命中率,Cache的容量往往非常大,与内存容量相当
D.
Cache用来抵消CPU与内存之间的速度瓶颈
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