托福考试

【单选题】it is thE numBEr, kinD, AnD ArrAngE oF tEEth thAt DEtErminE whEthEr A mAmmAl is ClAssiFiED As A CArnivorE not thE FooD thAt thE AnimAl ACtuAlly EAts.

【单选题】 somEonE mAy rEFusE to rECognizE thE sEriousnEss oF An EmotionAlly thrEAtEning situAtion AnD pErCEivE As lEss thrEAtEning.

【单选题】 Diamond is the hardest known substance, so diamond can be cut only by another diamonds.

【单选题】 A mutation (is result) of a definite biochemical (change) in a gene that causes the offspring to vary in (some) characteristic (from) the parents.
A．is result
B．change
C．some
D．from

【单选题】 According to the passage, the Carboniferous period was characterized by
A．( a reduction in the number of coal deposits
B．( the burning of a large amount of coal
C．( an abundance of plants
D．( an accelerated rate of glacier formation

【单选题】 The passage mainly discusses how heat
A．( is transformed and transported in the Earth's atmosphere
B．( is transported by ocean currents
C．( can be measured and analyzed by scientists
D．( moves about the Earth's equator

【单选题】 Most geologists believe — from the remains of tiny marine plants and animals that died millions of years ago.
A．(what was formed petroleum
B．(that petroleum was formed
C．(when petroleum formed
D．(petroleum that formed

【单选题】 What is the purpose of the material in paragraph three (lines 16-19)
A．(To define two types of glaciers
B．(To contrast glacier ice with non-glacier ice
C．(To present theories of glacier formation
D．(To discuss the similarities between glacial types

【单选题】 Which of the following terms is defined ill the passage
A．( Survey (line 1)
B．( Public opinion (line 8)
C．( Representative sampling (line 13)
D．( Response rate (line 22)

【单选题】 Au deuxième ____________ ,vous tournez à gauche.
A．fuel
B．tempérament
C．carrefour
D．cahier