考试新辅导之托福写作题库新增试题五4

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　　11.Not only _____ all the positive charge of an atom,it is also the site of the weight of every atom.
  Q4 y' F. p$ J/ N　　(A)does the nucleus hold
　　(B)the nucleus holding
1 Q6 r3 i! ^$ R5 V4 M- Y. }　　(C)the nucleus does hold
# B; J0 e3 K7 T! e! i7 P5 f/ h　　(D)holds the nucleus
, X( j, j( x/ |　　12.The wind-rippled sand at California's Kelso Dunes resembles _____.
　　(A)to be an ocean floor
& g: C" s0 K' Z/ w　　(B)as an ocean floor
: O* F, `" p, J1 L' J　　(C)an ocean floor
, I4 F# f" J! E2 ]$ V8 Q* b　　(D)being an ocean floor
$ M: |$ s% n7 B6 R8 ]　　13.Fossil records indicate _____ existing in the past have become extinct.
) ]8 ?3 B. h" P* {. ~) _6 r　　(A)that many species of organisms
　　(B)many species of organisms that
　　(C)many species of organisms are
: w  C7 i# F1 f' D　　(D)there are many organisms
8 z9 n) d; H2 T; x4 G% W　　14.Experiments related to the sense of smell are more easily _____ than those related to perception of color.
+ c1 J$ L0 o2 O3 v! N' z　　(A)setting them up
　　(B)to set up
　　(C)set up
$ C. P% l0 V. H/ L　　(D)sets up those
* |, ?: h* t. s% O3 d　　15.The Pulitzer Prize has been _____ in American literature for more than seventy years.
. {1 f0 {7 k: v  E8 k$ B　　(A)the award most prestigious that
　　(B)the most prestigious award
　　(C)a prestigious award that most
- b; H. E( S1 s' z' i0 q  Q　　(D)most prestigious award