第1题: [单项选择]Scientists are claiming a major ______ in the treatment of cancer and AIDS. A. distinction B. breakthrough C. identification D. interpretation 参考答案:B 答案解析:[解析] 语义连贯题。四个选项中能和in the treatment形成合理搭配的是[D]breakthrough。[A]distinction表示“区别”时常与between…and…搭配;[C]i
第24题: [单项选择]In the writer's opinion, Jaschan should______. A. be severely punished B. be fired by the software firm Securepoint C. be arrested immediately D. be blamed for the crimes 参考答案:A