closed cyclical processes

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• 关于闭合容量(Closed Capacity)与闭合气量(Closed Volume)，哪一项是错误的()

  A . A．CC和CV值相等 B . B．正常年轻人CV大约是肺活量的10% C . C．随年龄增长，CV逐渐增加 D . D．60岁以上或45岁病人仰卧位时，CV是肺总量的40% E . E．气道病病人的CC/肺总量的变化早于CV/肺总量的变化

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• 环化核苷酸(cyclic nucleotide)

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• 封闭群（closed colony）

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• cAMP（cyclic AMP）

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• MM_WIM_CLOSE

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• Which of the following best represents the order from a harsh command to a very polite request? a. Could you close the door? b. Close the door. c.Please close the door. d. Would you please close the door?

  A . b-c-a-d B . c-b-a-d C . d-a-c-b D . c-b-d-a

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• ENG VALVE CLOSED指哪个活门（）

  A . HMV B . PRSOV C . HPSOV D . spar valve

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• 英译中：Closed distribution system

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• The（）transmits own ship data cyclically via two defined VHF channels and receives the same data of the other ships and objects that are equipped with AIS systems.

  A、AIS B、ECDIS C、GPS D、VDR

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• 命令CLOSE ALL的功能是（）。

  A . 关闭一个库文件 B . 关闭所有文件，选择第一个工作区为当前工作区 C . 关闭所有打开的库文件 D . 关闭所有打开的库文件，清除所有内存变量，并选择第一个工作区为当前工作区

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• LTE系统业务信道有哪几种cyclic prefix格式（）。

  A . Normal cyclic prefix B . Abnormal cyclic prefix C . Standard cyclic prefix D . Extended cyclic prefix

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• Close the （）.

  A . keyway B . shaft C . packing D . valve

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• closed loop

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• Long-term meteorological data confirms cyclical increases in average global temperatures______

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• The total amount of heat added to a closed system executing the reversible, isothermal process shown below is given by: A) Qin = T （）

  A．A B．B C．C D．D

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• manual closed loop

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• At the close of Intel's meetings, attendees are encouraged to mentally answer questions posted on conference room walls. The purpose of this process is to

  A．help attendees write a document. B．help attendees add more to the meeting minutes and clarify the meeting purpose. C．help attendees clear their minds of doubts. D．help attendees make contributions to a document in meeting minutes.

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• Which one of the following statements about cyclical unemployment is not correct？______.

  A．Cyclical unemployment exists when there are more job vacancies than there are individuals looking for jobs. B．Cyclical unemployment exists when there is a GNP gap. C．Cyclical unemployment is not included in the natural rate of unemployment. D．The duration of cyclical unemployment is affected by the level of aggregate demand.

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• as close as anoyster

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• 关于循环前缀（Cyclic Prefix，CP)，NR系统也包含了两种配置：NCP（Normal CP)和ECP（Extended CP)。（)

  A、正确 B、错误

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• When closing entries

  are made（） A．All ledger accounts are closed to start the new accounting period B．All temporary accounts are closed but not the permanent accounts C．All real accounts are D．closed but not the nominal accounts E．D．All permanent F．accounts are closed but not the nominal accounts G．E．All balance sheet accounts are closed

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• A cyclical companys size increases hugely in the recent years and has fluctuant earning every year. Which method is least likely to use to calculate this companys earning to formulate P/E ratio？

  A．Averagehistoricalearningswhichdoesntconsidercyclicalearnings. B．AverageROEwhichdoesntconsidercyclicalearnings. C．Averagehistoricalearningswhichdoesntconsidercompanyssizechange.

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• In December 2012 the structural deficit was estimated to be $325 billion and the cyclical deficit was estimated to be $700 billion. The total deficit equaled （） billion.

  A．＄1,025 B．＄375 C．＄700 D．None of the above answers are correct．

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• How do GPCRs regulate intracellular cyclic AMP levels?

  A．Many？extracellular？signals？acting？via？GPCRs？affect？the？activity？of？the？enzyme？adenylyl？cyclase？and？thus？alter？the？intracellular？concentration？of？the？second？messenger？molecule？cyclic？AMP. B．Most？commonly,？the？activated？G？protein？α？subunit？switches？on？the？adenylyl？cyclase,？causing？a？dramatic？and？sudden？increase？in？the？synthesis？of？cyclic？AMP？from？ATP. C．To？help？terminate？the？signal,？a？second？enzyme,？called？cyclic？AMP？phosphodiesterase,？rapidly？converts？cyclic？AMP？to？ordinary？AMP.？Cyclic AMP phosphodiesterase is continuously active inside the cell. Because it eliminates cyclic AMP so quickly, the cytosolic concentration of this second messenger can change rapidly in response to extracellular signals, rising or falling tenfold in a matter of seconds. D．Cyclic AMP is water-soluble,so it can, in some cases, carry the signal throughout the cell, traveling from the site on the membrane where it is synthesized to interact with proteins located in the cytosol, in the nucleus, or on other organelles. One？way？that？caffeine？acts？as？a？stimulant？is？by？inhibiting？this？phosphodiesterase？in？the？nervous？system,？blocking？cyclic？AMP？degradation？and？thereby？keeping？the？concentration？of？this？second？messenger？high. 此题为多项选择题。

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