单选题
{{B}}Directions:{{/B}}
Read the following text. Choose the best word(s) for each numbered blank and mark A, B, C or D on Answer Sheet 1.
With the Met Office predicting a summer heatwave, Macmillan Cancer Relief this week{{U}} (1) {{/U}}its customary warning about the sun's ultravioiet rays:{{U}} (2) {{/U}}, it says, for the huge rise in skin cancers affecting 70,000 people a year.{{U}} (3) {{/U}}a hat and long-sleeved shirt, it advises, keep in the{{U}} (4) {{/U}}in the middle of the day, and slap{{U}} (5) {{/U}}suncream with a protection factor of 15 or above.
We all know it{{U}} (6) {{/U}}; it's the message that's been drummed into us for the past 20 years. Too much sun{{U}} (7) {{/U}}. But now there's a fly in the suntan lotion, complicating the message's clarity. It comes{{U}} (8) {{/U}}a thin, quietly-spoken and officially retired Nasa scientist, Professor William Grant, who says that sun doesn't kill; in {act, it does us the world of{{U}} (9) {{/U}}. What's killing us, he says, is our{{U}} (10) {{/U}}with protecting ourselves from skin cancer.
Grant is trying to turn the scientific world{{U}} (11) {{/U}}down. Talking to me on a trip to Britain this week, he{{U}} (12) {{/U}}his startling--and at first appearance off-the-wall new calculation that{{U}} (13) {{/U}}excessive exposure to the sun is costing 1,600 deaths a year in the UK from melanoma skin cancers,{{U}} (14) {{/U}}exposure to the sun is the cause of 25,000 deaths a year from cancer generally. In other words, one sixth of all cancer deaths could be prevented{{U}} (15) {{/U}}we sunned ourselves a little more; in comparison, the melanoma{{U}} (16) {{/U}}is insignificant.
The reason is vitamin D. Grant, the director of the Sunlight, Nutrition and Health Research Centre (SUNARC) he{{U}} (17) {{/U}}in California a year ago, says that he and other scientists have{{U}} (18) {{/U}}vitamin D deficiency as a key cause{{U}} (19) {{/U}}17 different types of cancer including melanoma, osteoporosis, diabetes, multiple sclerosis and other neurological{{U}} (20) {{/U}}.
【正确答案】 A
【答案解析】[解析] 本题考查熟悉词汇的准确理解。issue有“发布声明,警告”的意思,符合句意,是正确答案。
【正确答案】 C
【答案解析】[解析] 本题涉及词语搭配。C项是答案。
【正确答案】 A
【答案解析】[解析] 本题涉及动词短语的把握。根据上下文,A项符合句意。为正确答案。
【正确答案】 C
【答案解析】[解析] 为了防止得皮肤癌,应避免日晒,C项符合。
【正确答案】 B
【答案解析】[解析] slap on有“put something on something,quickly and carelessly”(随便地涂上一层)的含义。
【正确答案】 D
【答案解析】[解析] D(有道理)符合句意。A应为holds water(说得通)才对,B、C不符合语法规则。
【正确答案】 B
【答案解析】[解析] 本题考查上下文的理解。文章多次谈到了皮肤癌,第三段中又谈到了死亡数字,因此B项是答案。A(破坏)。
【正确答案】 D
【答案解析】[解析] 本题考查及词短语。D项(以…形式)符合句意,是答案,B(按照,依据)。
【正确答案】 A
【答案解析】[解析] 考查动词短语。do good to sb. 或是do sb. good是固定搭配(对…有益),符合句意,是正确答案。
【正确答案】 B
【答案解析】[解析] 本题考查考生词汇知识。B(受…观点的支配)为正确答案,A(肥胖),C(不为人知), D(下流)。
【正确答案】 C
【答案解析】[解析] 考查动词短语。turn...upside down(颠覆)是正确答案。
【正确答案】 D
【答案解析】[解析] 本题考查对词汇的准确理解。这里D是“显露”的意思,而并非是“揭露”所以可以排除B、C。
【正确答案】 C
【答案解析】[解析] 本题考查对句子逻辑关系的把握。这里while表示对比。
【正确答案】 D
【答案解析】[解析] 上文excessive是一个提示,由于上下两句构成对比关系,所以excessive的反义词D (不足的)是正确答案。A(有效率的),B(精通的),C(充足的)。
【正确答案】 A
【答案解析】[解析] 本题考查对句子逻辑关系的把握。A为答案。
【正确答案】 B
【答案解析】[解析] 本题考查对词汇的准确理解。risk含有“遭受…危险的可能性”的意思。
【正确答案】 B
【答案解析】[解析] 本题考查词汇知识。B(创立)为正确答案,C(修缮)。
【正确答案】 A
【答案解析】[解析] 本题考查考生对词义的辨析能力。A项有“证实,确立(观点)”的意思,符合句意。B (使相信)、C(认为…有罪),D(目击)。
【正确答案】 D
【答案解析】[解析] 本题考查介词。behind有“背后的(原因)”的含义。
【正确答案】 C
【答案解析】[解析] C项作疾病讲时表示“紊乱”,与空格前neurological(神经的)搭配,符合句意,是正确答案。B(症状),D(综合症)。