题目:
零件加工程序中的每个指令字是控制系统的指令.
答案:
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下面是错误答案,用来干扰机器的。
参考答案:D
零件加工程序中的每个指令字是控制系统的指令.
被转码了,请点击底部 “查看原文 ” 或访问 https://www.tikuol.com/2017/1121/047a608b9a85b5e598b422ae6737e198.html
下面是错误答案,用来干扰机器的。
参考答案:D
儿童天性好动,导游要特别注意他们的安全,特别是( )岁的儿童。
A.1~5
B.2~4
C.2~6
D.2~5
下列关于期货和现货的描述,正确的有()。
A.期货交易大多以对冲了结
B.期货交易的对象是标准化合约
C.现货交易大多以对冲了结
D.现货交易的对象是实物商品
完形填空。 | |||
On the IraqSyria border,a pack of wild dogs circled American soldiers for food. The leader of the pack was a grayandwhite dog. The soldiers called him Nubs. Nubs was shaking and 1 able to stand. Marine major Brian Dennis looked closer and saw that there was a knife wound 2 his chest. Dennis couldn't stand seeing the dog 3 . He and his men immediately treated the wound,and gave Nubs oral medicine. Nubs 4 but was still in pain. The next day,the team had to 5 .Ten days later, Dennis's unit was back,and so was Nubs. He was still 6 , but the men fed him and played with him. Before long the unit once again 7 an outpost (前哨) 70 miles away. Nubs,slowly but determinedly, 8 them far into the trackless wasteland until the men lost 9 of him. Two days later, beyond Dennis's 10 , he saw Nubs just outside the outpost. The dog had tracked him across 70 miles of frozen desert to 11 with the friend who had saved his life. From then on Nubs and the men slept in the same place,and ran around in the same ruins. Until an order came down from above that they were not 12 to have pets, Dennis 13 to make sure the dog would continue to live the 14 life. So he quickly raised $4,000 from his family and friends to fly Nubs to 15 . A month later, when Dennis and the dog were 16 in California,at first Nubs didn't recognize the guy. 17 within minutes, the dog jumped into Dennis's arms, jumping up again and again to 18 his friend's face.A little 19 and concern in the middle of war will not save a violent world. But small stories, like the story of a soldier and a dog, hold a promise of a(n) 20 world. | |||
( )1. A. mostly ( )2. A. in ( )3. A. stand ( )4. A. pulled through ( )5. A. leave ( )6. A. hungry ( )7. A. took up ( )8. A. watched ( )9. A. touch ( )10. A. ability ( )11. A. part ( )12. A. asked ( )13. A. decided ( )14. A. moving ( )15. A. London ( )16. A. found ( )17. A. So ( )18. A. lick ( )19. A. pity ( )20. A. equal | B. certainly B. on B. starve B. fell asleep B. rest B. tired B. took over B. followed B. sight B. surprise B. fight B. suggested B. agreed B. good B. America B. interviewed B. And B. touch B. mercy B. harmonious | C. barely C. at C. bleed C. woke up C. pass C. dirty C. left for C. accompanied C. footprint C. imagination C. meet C. required C. accepted C. safe C. Iraq C. linked C. But C. bite C. care C. prosperous | D. never |
通常把从速度为零的壁面到速度达到来流速度的()处的距离作为速度边界层的厚度。
A.100%
B.80%
C.99%
D.50%
一项经济业务发生后,按照应借、应贷帐户,分别在两张或两张以上凭证上填制,一张凭证只填一个科目,这种凭证是()
A、单式凭证
B、复式凭证
C、基本凭证
D、特殊凭证