托福考试

【单选题】A social system is （） of social relations that draws the behavior of its members toward the core values of the group. 
A. a complex network 
B. how a complex network 
C. a complex network and 
D. a network that is complex 

【单选题】（） all cherry trees are very attractive when in bloom, some species with inferior fruit are cultivated especially for their flowers. 
A. Although 
B. There are 
C. It is 
D. That 

【单选题】sEttlErs strEAmED into ConnECtiCut rivEr towns in so lArgE numBErs BEtwEEn 1765 AnD 1790 thAt thEy nEArly DouBlED thE populAtion oF hAmpshirE County, mAssAChusEtts.

【分析解答题】pEtEr CoopEr lAunChED A numBEr oF (suCCEssFul) CommErCiAl (EntErprisE), inCluDing thE CAnton iron works in BAltimorE, (whiCh proDuCED) thE First (CommErCiAlly opErAtED) north AmEriCAn stEAm loComotivE.

【单选题】 While photosynthesis in green plants, light energy is captured and used to convert water, carbon dioxide, and minerals into oxygen and energy-rich organic compounds.

【单选题】 What is the purpose of the honeybee dance
A．( To determine the quantity of food at a site
B．( To communicate the location of food
C．( To increase the speed of travel to food sources
D．( T identify the type of nectar that is available

【单选题】 The word "insignificant" in line 16 is closest in meaning to
A．( unimportant
B．( undisturbed
C．( immature
D．( inappropriate

【单选题】 According to the passage, by the year 3000 B.C. the Sumerians had already done all of the following EXCEPT:
A．They had abandoned the area north of the Persian Gul
B．They had established themselves in citie
C．They had started to communicate through
D．They had created bronze tools and weapon

【单选题】 According to the passage, which of the following activities is characteristic of the early part of the reproductive cycle of birds
A．( Selecting a mate
B．( Collecting nest-building, materials
C．( Playing with nest-building materials
D．( Building a nest

【单选题】 Actuellement, la mode en France est de ____________ son petite amie à la maison.
A． rapporter
B．emporter
C． apporter
D．emmener