Animals can learn from each other in playing some tricks. Towan is a good example.
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1) Tousethemachine,first__________the correct coins, then select(挑选) the drink you want and press the button.2)ProfessorSmithtranslatednotonlyfrom the French but also , _________ , fromthePolish.3)Foodchemistswill_________ the health food(保健食品) on sale to see if it really does give the benefits claimed. 4)__________,itwas the wrong time to open a new data processing(数据处理) center in this city. 5)My__________reactiontothenewswasrelief,butas I thought more about it I began tofeelangry. 6)A fullunderstanding of mathematics is sufficient to explain a wide variety of natural__________.7)Makesurethelabel(标签)isfirmly__________totheparcel (包裹) before you mail it. 8)Myboyfriendboughtmedinnerto__________beinglate thedaybefore. 9)Thecommittee__________adecisionfromtheheadof-ficebeforeittakesanyaction. 10)Thelittlegirldid______seemtobe_______frightenedofbeingleftbyherselfinthehouse. 11)TheWTO(=WorldTradeOrganization世界贸易组织)isintendedto__________tradeamongitsmemberstates. 12)Whenthemoon__________frombehindthecloudsImade out a figure moving in thedistance.
Is there a ____(1) between learning styles in China and the West? While we should be careful to avoid ____(2) the differences, they do appear to exist. In China, for example, greater ____(3) is given to developing skills at an early age. The Americans,________________(4), place more em-phasis on____(5) creativity in young children, leaving them to____(6) skills later. American parents tend to avoid rushing in to____(7) their children as they try to____(8) a task, thinking it better that children should learn to solve problems by themselves. Such an approach can, an____(9), be mistaken for ____(10) one's parental duties by those more used to "teaching by holding the hand." Both approaches have their disadvantages as well as advantages, and it may well be ____(11) to search for a____(12) method that would combine the best of both worlds.
Theme-relatedReadthepassage carefully until you have got its main idea, and then select oneappropriate wordforeachgap fromtheboxfollowingthepassage.Therealchallengetousteachersis1scombiningthebestofboth words into one. Creativity andbasickillneedto,consideredin termsofbeingmeansto an _______(1), ratherthansimplyasends inthemselves.SomeChinesestudents maynot ________(2) well inhypothetical(假设的)settings,butwhenit comes to_________ (3)real life challengesandissues,theyaremore_________(4)inresolvingmostofthem,_________(5)astheyarewiththeir strongskills.TheU.S.systemmaybe _________(6) to aim more atproducingtopofthecream students,butthat _________(7) maydo damagetothebigbulkofthe_________(8)ofthestudent body.The Chinese education systemis _________(9)not perfect,butitdoesproducea_________(10)workforce.And Itrulybelievethatsolidbasic knowledge/skillfocusisthe singlebiggestforcedrivingtheriseofChinaasacountry.postponing perform competent definitely solveddesigned fortunate approach facing practicallyquality equipped rest purpose end
物质交换的类型主要有()。
A. 物品性物质交换
B. 气味性物质交换
C. 痕迹性物质交换
D. 印象性物质交换