[单选题]Science is still ______ of the causes of many kinds of cancer.

正确答案 ：A

ignorant

解析：解析：ignorant可以指“无学识的，愚昧的”，还指“不知道的”；unconscious意为“失去知觉的，不省人事的；无意识的”；conscious意为“有知觉的，意识到的”；informed意为“获悉，告知”。

[单选题]Most of the people who appear most often and most gloriously in the history books are great conquerors and generals and soldiers, whereas the people who really helped civilization forward are often never mentioned at all. We do not know who first set a broken leg, or launched a seaworthy boat, or calculated the【31】of the year, or manured a field; but we know【32】about the killers and destroyers. People think a great deal of them, so【33】so that on all the highest pillars in the great cities of the world you will find the figure of a conqueror or a general or a soldier. And I think most people believe that the greatest countries are【34】that have beaten in battle the greatest number of other countries and ruled over them as conquerors. It is just possible they are,【35】they are not the most civilized. Animals fight; so do savages; hence to be good at fighting is to be good in the way in【36】an animal or a savage is good, but it is not to be civilized. Even being good at getting other people to fight for you and【37】them how to do it most efficiently — this, after all, is【38】conquerors and generals have done -- is not being civilized. People fight to settle quarrels. Fighting means killing, and civilized peoples ought to be able to find some way of settling their disputes other【39】by seeing which side can kill off the greater number of other side, and then【40】that that side which has killed most has won.

正确答案 ：C

length

解析：解析：length of the year意思为“一年的天数(时间长度)”；其他选项意思与语境不相符合。

[单选题]In the last sentence, the word "bust" most probably means ______.

正确答案 ：A

the upper part of one's body

解析：解析：应该正确理解出现本词汇的最后一个句子“A few even accepted commissions to make busts of prominent citizens.”B选项的意思为“自画像”，和C以及D的意思与句子的语境意义不符。本句话的意思为“一部分木雕师甚至接受任务给名人做上半身塑像”。

[单选题]All the people who went to the new supermarket had one great hope: to be the lucky customer who did not have to pay for his shopping. For this was what the notice just inside the entrance promised. It said, "Remember, once a week, one of our customers gets free goods. This may be your lucky day!"

正确答案 ：E

be lucky customers

解析：解析：一般而言，第一道题的依据句可以从文章的开始部分寻找。本题的依据句为文章的第一句话“All the people who went to the new supermarket had one great hope：to be the lucky customer who did not have to pay for his shopping.”B选项答案非常明确；其他选项在本句中没有涉及，属于无关信息。

[单选题]Guest: Oh, I hadn't realized how late it was. I'm afraid I'll have to be going. Host: Oh, not yet. I'm just going to make some coffee. Guest: ______ , though I'd really love to stay. I've got to be up by six tomorrow morning, unfortunately. Thank you for a wonderful party.

正确答案 ：A

I'm sorry, but I must

解析：解析：主人诚心挽留，客人坚持要走。由于不能接受主人的好意，客人应表示歉意，故而选择A．I'm sorry，but I must比较合理。其他选项使用场合不当。

[单选题]Joe: We haven't got together for a long time. How about lunch next week? Nancy: I'm pretty tied up all next week. How about we plan on two weeks from today? ______. Joe: OK. Wednesday in two weeks.

正确答案 ：B

I can make it on that Wednesday

解析：解析：make it表示“能够做到，行”，符合对话语境，其他词语义不恰当。

[单选题]He was in a hurry and left things in a real ______.

正确答案 ：C

mess

解析：解析：in a mess意为“处于混乱之中”；mixture意为“混合，混合物”；mass意为“一块”；confusion意为“混乱，混淆”。

[单选题]Which of the following objects was an important woodworking tool used by early American craftsmen?

正确答案 ：D

A chisel

解析：解析：应该在文章中找到每一个选项的单词在文中出现的地方，然后判断出其是否是工具还是木雕作品。只有D选项chisel一词与另一种工具knife作为并列关系同时出现，所以可以判定其为另外一种工具。其他选项代表的全是木雕作品。

[单选题]Wood carving refers to the art of creating or decorating objects of wood by carving with a sharp, hand-held tool. This form. of art has a history of over 1,000 years and a unique artistic style. The following is some introduction about wood carving in America.

正确答案 ：D

arts and crafts

解析：解析：木雕属于一种艺术，也是一种手艺。其他选项的内容在本文中没有涉及，属于无关信息。

[单选题]Wendy: Have you been to the new bakery on the corner? Arthur: No, how is it? Wendy: It is heaven ! ______ !

正确答案 ：C

Their cakes are to die for

解析：解析：从对话语境和供选答案看，Wendy是想说“那里的蛋糕好吃得不得了”。符合习惯的表达只能是Their cakes are to die for!(to die for something = to be eager to have something)。

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