[单项选择]According to this passage, some people believe that eventually______.
A. human societies will be much more cooperative B. man will live in a highly organized world C. machines will replace man D. living beings will disappear from Earth
参考答案:C 答案解析:本题是对人类前途的推测。根据第三段最后一句“A million years further on mall and his maces may have merged as closely as th
第4题:[单选题]They’re not allowed contact with the outside world or any substances that haven’t been fully ____. A.tidy B.packed C.infected D.sanitized 参考答案:D A选项意为“整理、收拾”,B选项意为“包装”,C选项意为“传染”,D选项意为“消毒、使清洁”,题目意为“他们不允许与外界有接触,不能接触没有完全____的物质。”因此选D,不能接触没有完全消毒的物质。
第5题: [单项选择]巨大儿是指() A. 出生体重超过2000g的新生儿 B. 出生体重为2000~3000g的新生儿 C. 出生体重超过3500g的新生儿 D. 出生体重超过4500g的新生儿 E. 出生体重超过4000g的新生儿 参考答案:E