SECTION 4
Directions: Each question below consists of a word printed in capital letters followed by five lettered words or phrases. Choose the lettered word or phrase that is most nearly opposite in meaning to the word in capital letters. Since some of the questions require you to distinguish fine shades of meaning, be sure to consider all the choices before deciding which one is best.
AMELIORATE:
A.exacerbate
B.apply
C.incriminate
D.safeguard
E.contribute
第2题
食品的化学性污染主要有化学农药污染、食品添加剂污染、()污染等。
A.微生物
B.容器及包装物
C.有害动物
D.沙门氏菌
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