题目内容
1. Snakes always ______ at their prey before they attack.A. glare B. stare C. flare D. glance2. Five yearsago in a _____check-up my schooldoctor told me that I had heart trouble.A. routine B. regular C. normal D. usual3. As she stood on the stage, she became nervous ______.A. anyway B. someway C. somehow D. somewhere4. Once the program starts, the producer makes sure it stays on ______.A. agenda . B. process C. progress D. schedule5. ______, I rock to and fro on the swing. I'm feeling lonely. I wish I had someone toplay with.A. joyfully B. listlessly C. anxiously D. delightedly6. What I am ______ over is whether my kids are ready to face the challenges thatawait them.A. pondering B. reflecting C. concerning D. contemplating7. The ______ between a teacher and student should be much more than just someonewho teaches and someone who learns.A. contact B. connection C. association D. bond8. Some people live in permanent insecurity, and have many fears and anxieties thatmake them dependent and ______ to the judgments of others.A. fragile B. vulnerable C. weak D. frail9. Speaking well of yourself would only make you appear conceited and ______.A. miraculous B. sparkling C. pretentious D. listless10. I have made the last check-up for you, and all is right. You can ______ fromhospital.A. discharge B. escape B. release D. free11. Pitifully, Chinese fans won’t have their own teams to ______ for throughout theRio 2014 World Cup.A. support B. fight C. root D. pledge12. It gradually ______ on me that I still had talent and ought to run again.A. dawned B. occurred C. hovered D. appeared13. Marriage is about the biggest commitment you can imagine, and ending amarriage is a ______ experience.A. incredible B. dreadful C. thrilling D. miraculous14. He ______ the important letter from the waste paper basket.A. retrieved B. retreat C. relocate D. retail15. His mind was a ______ of fear and confusion.A. maze B. gaze C. haze D. daze
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inferiorcompelhoarsebitterlong forcollapsesmotherdistinctpolishfastensweepcreep underneathspurtAn eye for eyeTask One Fill in the gaps with words or phrases given in the box. Change the form where necessary. You may not use any of the words or phrases more than once.1.A cheaper camera is not always ____ to a more expensive one.2. Our coach has a ____ voice because he screamed too much at his students.3.For lack of _____ culture，some places which once enjoyed high popularity will not attract tourists any more.4. Loneliness can make you feel empty and a sense of _____ someone to really know you.5.Patience is ____ , but its fruit is sweet.6. A strong sense of pride _____ over her as she recalled her past glory in her school days.7.Law does not _____ a man to do what he is impossible to perform.8.Many parents indulge their kids, _____ them with love and deny them nothing.9.It's important to show that you are open to teammates’ opinions, but it's also vital that you _____ on your own ideas if you believe in them.10.Both his health and his business _____ within a year, but both recovered miraculously two years later.11. When cats are preparing to pounce they _____ over the ground very slowly.12. _______ only ends up making the whole world blind.
Translation.流行音乐常常被人们认为不如古典音乐。Pop music is often considered 1_____ classical music.地铁隧道正好位于城市的主干道下。The subway tunnels goes right 2_____ the city's main roads.由于糟糕的天气状况，他被迫推迟他的出行计划。He was 3_____ postpone his travelling plan due to the poor 4______conditions.墙上张贴了一张关于逃犯的基本信息的通告。A notice about the basic information of the 5______ criminal is 6______ on the wall.销售表显示房产价格在过去几个月里呈现出了明显的下滑。The sales chart shows a 7_____ decline of property prices in the past few months.大火中喷出红色和黄色的火焰。Red and yellow flames 8_____ out of the fire.
在制备乙酰水杨酸的实验中，最后可用哪种试剂来检验产品的纯度？( )
在制备乙酰水杨酸时，无需用到下面哪种操作？()
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