托福考试

【单选题】 CorAl FormAtions hAvE known As Fringing rEEFs ArE loCAtED ClosE to shorE, sEpArAtED From lAnD only By shAllow wAtEr.

【单选题】 The law of biogenesis is the principle what all living organisms are derived from a parent or parents.

【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】 The word "drab" in line 24 is closest in meaning to
A．( precise
B．( poor
C．( simple
D．( dull

【单选题】 According to the passage, most ocean water evaporation occurs especially
A．( around the higher latitudes
B．( in the tropics
C．( because of large-scale winds
D．( because of strong ocean currents