答案:C
解析:
Hopes for "permanent victories against many diseases" have been "blighted," or dashed or crushed, by the "proliferation of drug-resistant strains of bacteria and viruses."
您现在的位置: 首页 > SAT > SAT每日一题 > 正文
答案:C
解析:
Hopes for "permanent victories against many diseases" have been "blighted," or dashed or crushed, by the "proliferation of drug-resistant strains of bacteria and viruses."