A:大气污染
B:土壤污染
C:固体废弃物污染
D:水体污染
化简: 83 ═____.
⑴____ A. out B. shout C. house D. would
⑵____ A. tie B. big C. wish D. trick
⑶____ A. world B. important C. score D. more
⑷____ A. area B. bean C. cheap D. meat
⑸____ A. include B. number C. pumpkin D. fun
为了补充营养,人们应多食用一些精粮和蛋、奶等,少食蔬菜。(判断对错)