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1、.单项填空1.About 1，000 singers competed _ each other _ six medals in the National Singing Competition. Aagainst；with Bwith，on Cwith；in Dagainst；for 解析：选 D。compete with/against sb. for sth. 为和某人竞争，为固定搭配。 2.It is well known to us all that China doves stand for peace.However，in India the wheel in its natio
2、nal flag is also a _ of peace. Aexample Bsign Cmark Dsymbol 解析：选 D。考查名词辨析。symbol 象征，符合句意。example 例子；sign 符号，征兆； mark 记号，痕迹。句意：众所周知，在中国鸽子代表和平，而在印度，国旗上的轮子也是 和平的象征。 3.His test results are not very _He does well one week and badly the next. Adifferent Bconsequent Ccontinuous Dconsistent 解析：选 D。考查形容词辨析。句
3、意：他的测试结果不稳定，总是一周好，一周差。 consistent 始终如一的，前后一致的。4.The combination of Chinese culture and modern technologies will make the Beijing Olympics a special event._ AGood idea BThats all right CIts fun DI couldnt agree more 解析：选 D。考查情景交际。根据上下文的意思，首先排除 B、C 两项；A 项用来表示同 意对方的建议；D 项用来表示赞成对方的说法。由语境知选 D 项。 5.The pa
4、rents suggested _ in the hotel room but their kids were anxious to camp out during the trip. Asleep Bto sleep Csleeping Dhaving slept 解析：选 C。suggest 在此意为“建议” ，后接 v.ing 形式作宾语。6.Ready to give up guessing，Sandy? No，no.Hold on！I think I _ at the answer now. Aarrive Bhave arrived Carrived Dam arriving 解析
5、：选 D。考查动词的时态。表示对话时正在发生的动作。 7.Paper bags produced every year are _ the worlds production of vehicles. Athree times the weight of Bthree times weight ofCas three times heavy as Dthree times as heavier as 解析：选 A。考查倍数的用法。倍数的表达法有“倍数then.of” ， “倍数 asadj./adv.原级as”和“倍数adj./adv.比较级than” ，由此可知，只有 A 项正确。 8.A
6、man hurried in and asked， “Is there a hospital around _ I can get some medicine for my wounded hand？” Athat Bwhich Cwhere Dwhat 解析：选 C。考查定语从句。分析句子结构可知，around 之后为定语从句，修饰先行词 hospital，先行词在定语从句中充当地点状语，故选 C 项。 9.He _ have finished his work；otherwise，he would not be enjoying himself by the seaside. Ashoul
7、d Bmust Ccouldnt Dcant 解析：选 B。考查情态动词。根据“he would not be enjoying himself by the seaside”可知，是 “他的工作一定完成了” ，must have done“一定做了某事， ”对过去发生的情况进行肯定的 推测，符合语境。故选 B。should have done“本应该做某事(而事实上没做)” ；cant/couldnt have done“不可能做了某事” 。 10.Many students find _ jobs during their summer holidays to obtain some wo
8、rking experience. Apermanent Bcomfortable Ctemporary Dstable 解析：选 C。考查形容词词义辨析。permanent“永久的，永恒的” ；comfortable“舒服的” ；temporary“临时的，暂时的” ；stable“稳定的，稳固的” 。句意：许多学生在暑假找临时工 作的目的是获得一些工作经验。根据语境可知选 C。.阅读理解 A(2012河南省洛阳市检测) Picture our solar system.In the center，theres our star，the sun.Orbiting the sun are ei
9、ght planets，including Earth.But what about planets outside our solar system? About 15 years ago，scientists developed the tools to detect these “exoplanets”Since then，theyve spotted about 450.Most of the findings include one，two or three enormous gasfilled planets orbiting a star. But on August 24，20
10、10，a group of European scientists announced an unusual discovery.They say theyve identified a solar system thats similar to ours.It consists of as many as seven planets orbiting a sunlike star.The star is over 100 light years away from us. The five planets that the scientists are most certain about
11、are largeup to 25 times the size of Earth.According to Christophe Lovis，one of the scientists behind the finding，these five planets are similar to Neptune (海王星) “Theyre made mainly of rocks and ice， ” he said.“Theyre probably not suitable for people to live in.” There are also signs of two more plan
12、ets.One is thought to be similar to Saturn (土星)The other may be the smallest exoplanet ever spotted.Its only slightly larger than Earth.Because its so close to its star，the small planet takes just over a day to orbit it. Spotting faraway planets is challenging.The blazing light given off by the star
13、 they orbit makes the planets hard to see.That is why we cannot yet be 100% sure about these seven planets.The scientists havent actually seen them.Instead，they used a powerful telescope to study the star for six years.The star gave the scientists clues about the planets that orbit it. According to
14、Alan Boss，a scientist who wasnt involved with the study， “this method is best for finding the big guys.” But，he said，the discovery shows spotting smaller planets is also possible.“The really nice thing about finding systems like this is that it shows therere many more out there， ” says Boss.“Mother
15、Nature really had fun making planets.” 1.In another solar system discovered by the European scientists，_ Athe star orbited by seven planets is over 100 light years away from the sun Ball the seven planets are much larger than our earth Cnone of the seven planets is suitable for people to live in Dfive planets are made mainly of rocks and ice 解析：选 D。细节理解题。第四段介绍了科学家们比较确定的五颗行星的情况，根据该段 的“Theyre made mainly of rocks and ice”可以判断选 D。 2.According to the passage，what makes it difficult to find those exoplanets? AThe tools which are used to detect them. BThe long distance between them a
