用分液漏斗萃取时,应放气。因此,操作时要充分振荡,然后再打开漏斗上口放气。()
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1、简述教育心理学界对学习的种种界说(各学习理论流派的知识观)。2、如何理解学习的定义。3、脑科学研究的发展对幼儿学习的重大发现。4、简述幼儿多动症的影响因素与行为表现。5、严重学习困难有哪些症状。6、请结合感觉统合理论解释幼儿学习困难。7、简述可能造成儿童感觉统合失调的原因。8、罗列六种婴儿学习的方式。9、3-6岁幼儿学习的主要方式。10、如何对待幼儿学习的无意性特点。11、幼儿学习的主要特点。
1、学习2、多动症3、习惯化与去习惯化4、内隐学习
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
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.