英语专业八级改错模拟题(二)

会计考友

　　Vitamins, like minerals, are chemicals. There is absolutely not difference in the chemical structure (26)
/ C3 L# j$ S- h　　of the nature vitamin C and the chemical structure (27)
$ n/ k" N6 q* b8 [* |* A　　of the synthetic vitamin C. Also, while most sub- stances are harmless at very low level of intake, all (28)
3 J4 M5 _' ^  ~% r6 V6 E　　substance -- even the elements that are essential to life -- can be dangerous if you overdo them. Take water for example. Six or eight glasses a day will keep your body in good fluid balance. But you can also be drown (29)
/ V# L( q6 q  J" q# Y" s' o# M6 q　　in it. Some people argue that individuals vary greatly (30)
7 S* y+ G: n9 V2 C2 w5 H　　in their need for nutrients, it cannot necessarily be stated any given amount is too much; that is all (31)
　　relative. But since there is little solid information on what is the optimal intake of any essential nutrient in healthy individuals, it would be impossible to give guidelines that take these proportional needs into the (32)
9 V  f1 h2 K+ g, {' O: [% Z　　account. Just as with other drugs, the relation to (33)
　　different vitamin dosages varies, with some people better able than others to tolerate large amounts. While we do know that very specifically what the toxic level (34)
$ h! D! p) d6 q( i　　is for vitamins A and D, we are far less sure about vitamin E, even though it, too, is fat-soluble, and we still don’t understand the water-soluble vitamin, the C (35)
5 u+ t( l/ Y1 T! Y6 u" ]6 D% @　　and the B groups, which the body cant store.
　　答案:
. v# `1 m9 y3 x# b　　26.not改为no
4 j+ N6 {- {# [  Y) P　　27.nature改为natural
　　28.at后加a
　　29.去掉be
  y/ S( A; i. ^, e. a: b　　30.that后加
! z1 l' M- L/ @7 f　　31.stated后加that
　　32. 去掉the
+ v. _6 `, m* ?　　33. relation改为reaction
: l/ |3 O9 w3 t9 u　　34.去掉that
　　35. vitamin改为vitamins