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Passage 2 The current emergency in Mexico City that has taken over our lives is nothing I couldever have imagined for me or my children. We were living in an environmental crisis, an air pollution emergency of unprecedented 1 . 2 it really means is that just to breathehere is to 3 a dangerous game with your health. 4 parents, what 5 us most are reports that children are at higher 6 because they breathe more times per minute. What more can we do to protect them and ourselves? Our pediatrician’s （儿科医师） medical 7 was simple: 8 the city 9 . We are foreigners and we are among the small minority that can afford to leave. We are herebecause of my husband’s work. We know that for us, this is a 10 danger. 11 ,we can’t stand for much longer the fear we feel for our boys. We can’t stop them frombreathing. But for millions, there is no choice. Their lives, their jobs, their futures 12 on being here. Thousands of Mexicans arrive each day in this city, 13 for economic opportunities Thousands more are born here each day. Entire families work in the streets and 14 live there. It’s a familiar sight: 15 parents hawk goods at stoplights, their children play in the grassy highway dividers, breathing exhaust fumes. I feel 16 complaining about my personal situation; we won’t be here long enough for our children to form the 17 thaw skies are colored only gray. The word “emergency” 18 the unusual. But when daily life itself is an emergency, the concept loses its meaning. It is human nature to try to 19 that which we can’t change, or to mislead ourselves 20 believing we can adapt.1. A. quality B. severity C. intensity D. density2. A. Which B. Whatever C. How D. What3. A. act B. conduct C. perform D. play4. A. As B. Like C. With D. Unlike5. A. terrorizes B. fears C. interrupts D. suffers6. A. rate B. risk C. amount D. quantity7. A. recommendation B. reference C. diagnosis D. comment8. A. resign B. abandon C. forbid D. prohibit9. A. consistently B. persistently C. permanently D. unconditionally10. A. transient B. momentary C. temporary D. instant11. A. Therefore B. Moreover C. Thus D. However12. A. decide B. depend C. revolve D. concentrate13. A. desperate B. fanatic C. insane D. furious14. A. fundamentally B. literally C. practically D. essentially15. A. since B. as C. now that D. if16. A. guilty B. reasonable C. rational D. conscientious17. A. impression B. suppression C. depression D. oppression18. A. supplies B. implies C. designates D. complies19. A. feel like B. dedicate to C. adapt to D. see to20. A. to B. for C. onto D. into
心排血量是指（ ）。
关于干眼症的病因，下列哪项是错误的（）
旅行社的旅游产品可以分为整体旅游产品和（）。
诗歌、音乐、舞蹈三位一体的最根本的原因是（）。
把学生数据库STA.DBF的学号和姓名字段的数据复制成另一数据库文件STB.DBF，应使用命令（）
关于新生儿生长发育及生理特点，下列说法正确的有（）
事业单位专业技术岗位包括（ ）。
下列属于初中生心理发展特点的是（）
煤的变质程度越高，则煤的真比重越大。
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