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】in A stoCk CompAny, A troupE oF ACtors pErForms in A pArtiCulAr thEAtEr, prEsEnting plAys From its rEpErtory oF prEpArE proDuCtions.

【单选题】 thE light proDuCED By lAsErs is in gEnErAl FAr morE monoChromAtiC, powErFully,nD CohErEnt thAn thAt From Any othEr light sourCE

【单选题】AlAskA BEComE thE Forty-ninth stAtE in 1959,AnD hAwAii BECAmE thE FiFtiEth stAtE lAtEly thAt yEAr.

【单选题】 The author mentions "wispy marks" in line 19 as an example of
A．( an aspect of the lunar surface discovered through lunar missions
B．( a characteristic of large craters
C．( a discovery made through the use of Earth-based telescopes
D．( features that astronomers observed to be common to Earth and the Moon

【单选题】 The ice of a glacier that reaches the sea breaks off—.
A．( and forming icebergs
B．( to form icebergs
C．( icebergs have-formed
D．( when the formation of icebergs

【单选题】 The word "it" in line 12 refers to
A．( piano
B．( string
C．( blade
D．( music

【单选题】 (Although) the term "corrosion" applies mostly to metals and particularly to (their reaction)to oxygen, all (material) are subject to (surface deterioration)
A．Although
B．their reaction
C．material
D．surface deterioration

【单选题】 The main (attractive) at Sequoia National Park is thirty-five (groves) of (giant) sequoias,the largest living things in (the world).
A．attractive
B．groves
C．giant
D．the world

【单选题】 The phrase "derived from" in line 19 is closest in meaning to
A．ruined by
B．warned against
C．based on
D．sold by