题目
ising and having a low-fat diet.
A.are harmful to
B.are useful to
C.are beneficial to
D.are nutrient to
第1题
A.if
B.unless
C.although
D.whenever
第2题
A.Y
B.N
C.NG
第3题
If you take in more vitamins than you actually need,_____.
A.they are harmful to your body
B.you get all the vitamins now known to be needed
C.they help our bodies more properly
D.your body simply gets rid of them
第4题
If you take in more vitamins than you actually need, ______.
A.they are harmful to your body
B.you get all the vitamins now known to be needed
C.they help our bodies more properly
D.your body simply gets rid of them
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