第6题: [单项选择]There was nobody________ when we came round the corner. A. out of sight B. at sight C. by sight D. in sight 参考答案:D 答案解析:短语辨析。out of sight看不见,在视野之外,如:Don’t let the children out of your sight.别让孩子们走出你的视野。at sight一看见就,如:She
第14题: [单项选择]He speaks Spanish fairly well. A. quite B. perfectly C. always D. hardly 参考答案:A 答案解析:fairly和quite都表示“很”;perfectly:完美地;always:总是;hardly:几乎不。
A. refute a common misconception B. provide support for a hypothesis C. suggest a solution to a dilemma D. reconcile opposing viewpoints 参考答案:B 答案解析:主旨大意题。本文是以处女地传染病为题材,主要是为了说明人类学家通过研究发现,处女地传染病对世界人口的下降有重要的影响,为了证实他们的观点是正确的,这篇文章给了充分的例证,所以本文主要关注的就是给他们自