托福考试

【单选题】 Usually pitched in the of C, （） may be tuned to B flat by means of a slide. 
A. the bugle 
B. because of the bugle 
C. the bugle that 
D. but the bugle 

【单选题】 thE sEA ottEr is wEll ADAptED At its mArinE ExistEnCE, with EArs AnD nostrils thAt CAn BE ClosED unDEr wAtEr.

【单选题】 BEnEAth thE surFACE oF thE oCEAn thErE liEs A hiDDEn worlD inhABit By plAnts AnD AnimAls wE rArEly sEE.

【单选题】 In the nineteenth century, moving from crowded Britain to relatively sparsely populated North America were seen by many British as an actof patriotism.

【单选题】 (Most) fish swim by (moving) their tails from (side to) side, with (little relatively) body undulation.
A．Most
B．moving
C．side to
D．little relatively

【单选题】 Why are otters and mussel shells included in the discussion in paragraph 3
A．( To provide an example of tool use among animals
B．( To prove that certain species demonstrate greater ability in tool use than other species
C．(
D．(

【单选题】 According to the passage, the drilling of the glacier in eastern Antarctica was important because it
A．( allowed scientists to experiment with new drilling techniques
B．( permitted the study of surface temperatures in an ice-covered region of Earth
C．( provided insight about climate conditions in earlier periods
D．( confirmed earlier findings about how glaciers are formed

【单选题】 The word "confine" in line 17 is closest in meaning to
A．( adapt
B．( train
C．( restrict
D．( organize

【单选题】 When (study) different cultures and societies, anthropologists often (focus on) marriage as (a) contractual agreement between (different parties).
A．study
B．focus on
C．a
D．different parties

【单选题】 Which of the following terms is defined in the passage
A．( resonator (line 2)
B．( solo (line 7)
C．( left-hand technique (line 25)
D．( fingering patterns (lines 25-26)