呼吸系统的组成，正确的描述是（） A.气管及喉室 B.气管及纵隔 C.呼吸道及肺 D 发布时间：2017-05-03 22:50 │ 来源：www.tikuol.com 题型：单项选择题 A1/A2型题 问题： 呼吸系统的组成，正确的描述是（）A.气管及喉室B.气管及纵隔C.呼吸道及肺D.气管及食管E.气管及支气管
题型：单项选择题 A1/A2型题 下列叙述正确的是A．浓度均为0.1mol•L—1的CH3COOH和CH3COONa溶液等体积混合所得的溶液中：c(CH3COOH)+c(CH3COO—)=0.2mol•L-1B．0.1mol•L-1NaHCO3溶液中：c(Na+)=c(HCO3-)+c(H2CO3)+2(CO32-)C．0.2mol•L-1HCl溶液与等体积0.1mol•L-1NaOH溶液混合后，溶液的pH=1D．0.1mol•L-1氨水中滴入0.1mol•L-1盐酸至溶液呈中性时，混合溶液中：c(NH4+)=c(Cl—) 查看答案
题型：单项选择题 A1/A2型题 完形填空。 The concept of solitude (独处) in the digital world is almost non-existent. In the world of digital technology, e-mail, social networking and online video games, information is meant to be 1 . Solitude can be hard to discover 2 it has been given up. In this respect, newtechnologies have 3 our culture. The desire to be connected has brought solitude to a(n) 4 as we've known it. People have become so 5 in the world of networks and connections that one can often be contacted 6 they'd rather not be. Today we can talk, text, e-mail, chat and blog (写博客), not only from our 7 , but from our mobile phones as well. Most developed nations have become 8 on digital technology simply because they've grown accustomed to it, and at this point not 9 it would make them an outsider. 10 , many jobs and careers require people to be 11 . From this point of view, technology has changed the culture of work. Being reachable might feel like a 12 to those who may not want to be able to be contacted at all times. I suppose the positive side is that solitude is still possible for anyone who 13 wants it. Computers can be shut 14 and mobile phones can be turned off. The ability to be "connected"and " on"has many 15 , as well as disadvantages. Travelers have ended up 16 on mountains, and mobile phones have saved countless lives. They can also make people feel 17 and forced to answer unwanted calls or 18 to unwanted texts. Attitudes towards our connectedness as a society 19 across generations. Some find today's technology a gift. Others consider it a curse. Regardless of anyone's view on the subject, it's hard to imagine what life would be like 20 daily advancements in technology.( )1. A. updated ( )2. A. though ( )3. A. respected ( )4. A. edge ( )5. A. sensitive ( )6. A. even if ( )7. A. media ( )8. A. bent ( )9. A. finding ( )10. A. Also ( )11. A. connected ( )12. A. pleasure ( )13. A. slightly ( )14. A. out ( )15. A. aspects ( )16. A. hidden ( )17. A. trapped ( )18. A. turn ( )19. A. vary ( )20. A. beyond B. received B. until B. shaped B. stage B. intelligent B. only if B. computers B. hard B. using B. Instead B. trained B. benefit B. hardly B. down B. weaknesses B. lost B. excited B. submit B. arise B. within C. shared C. once C. ignored C. end C. considerate C. as if C. databases C. keen C. protecting C. Otherwise C. recommended C. burden C. merely C. up C. advantages C. relaxed C. confused C. object C. spread C. despite D. collected D. before D. preserved D. balance D. reachable D. if only D. monitors D. dependent D. changing D. Somehow D. interested D. disappointment D. really D. in D. exceptions D. deserted D. amused D. reply D. exist D. without 查看答案
题型：单项选择题 A1/A2型题 张某原在A省的甲监理单位工作，并注册取得《监理工程师岗位证书》。1995年因离开监理单位从事其他行业工作，被核销注册。直到2001年，张某又应聘到B省的乙监理单位。张某的监理工程师注册应由( )受理。A．甲监理单位提出注册申请，A省监理工程师注册机关应当B．甲监理单位提出注册申请，A省监理工程师注册机关不应C．乙监理单位提出注册申请，B省监理工程师注册机关应当D．乙监理单位提出注册申请，B省监理工程师注册机关不应 查看答案