2012大学英语四级语法-ing真题训练（十二）

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2012大学英语四级语法-ing真题训练（十二）
56. Commercial banks make most of their income from interest_____ on loans and investment in stocks and bonds.
1 N* ]' }5 ~2 K# V) f4 R     
    A)earning       B)earned      C)to earn        D)earn
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    57. The author gave a detailed description_______ on her personal observation of nature.
     
    A)to base       B)being based      C)based       D)basing
     
    58. “How did the group improve its discussion?”
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    “They all took part ,each member ______the responsibility of leading one meeting .”
+ Q/ L; X: G% c) T- @2 e" Q) [     
    A)having       B)to have        C)has had       D)has
     
9 @( `) V# }1 a2 |    59. With the weather conditions ______, they flew to London immediately .
# v; ?! e) @/ n; G  S     
' v& E2 T' d: W2 _9 |    A)taken account into   B)taken into account  C)taking account into   D)taking into account
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% H6 g4 C! \7 F  M$ Y- Y    60. You must follow the directions exactly ,and if you should become _______, you must take the time to go back again and read them over .
" _3 N' {& T0 C0 H' Z" C     
4 L2 Z9 s. X2 A9 |2 q1 C" C$ X$ s    A)confused     B)to be confused     C)to confuse     D)confusing
( e' d) n) |) E* G; [1 P& ^答案：56 b 57 c 58 a 59 b 60 a