托福考试

【单选题】（） to stand in a warm place, it sours because of the presence of bacteria that convert milk sugar into acid. 
A. When milk is allowed 
B. When is milk allowed 
C. Milk, when allowed 
D. When milk allowed 

【单选题】All brass instruments use a mouthpiece （） into a long cone-shaped tube. 
A. is inserted 
B. that inserted 
C. that is inserted 
D. and inserted 

【单选题】thE BAthysCAphE, A FrEE-moving vEssEl DEsignED For unDErwAtEr ExplorAtion, Consists oF A FlotAtion CompArtmEnt with A oBsErvAtion CApsulE AttAChED unDErnEAth it.

【单选题】 The novelist John Dos Passes developed a style of fiction incorporating several documentary devices ______ to his works.
A．( lent realism
B．( that lending realism
C．( to lend realism
D．( of whose realism lent

【单选题】 (During the) first 20 years of the space age, the United States spent (more than) 90billion dollars (onto) its civilian (and) military space programs.
A．During the
B．more than
C．onto
D．and

【单选题】 The word "meticulous" in line 24 is closest ir meaning to
A．( careful
B．( significant
C．( appropriate
D．( believable

【单选题】 (By) 1899 Ransom olds had (establish) in Detroit, Michigan, the (first) factory in the United States for (the)manufacture of automobiles.
A．By
B．establish
C．first
D．the

【单选题】 (As the) highest-paid star of the silent screen, (earning) a (reputedly) income of $20, 000 a week, Gloria Swanson epitomized (the glamour) of Hollywood in the 1920's.
A．As the
B．earning
C．reputedly
D．the glamour

【单选题】 (Heat) exhaustion is (causing) by excessive (loss) of body (fluids) and body salts.
A．Heat
B．causing
C．loss
D．fluids

【单选题】 The word "integral" in line 2 is closest in meaning to
A．( interesting
B．( fundamental
C．( ornamental
D．( overlooked