单选题A new digital technique has been developed that can identify whether two works of art are by the same artist.

单选题It is not unusual to see a 20-something woman with a big. Garfield. shaped cushion on her sofa. A．一个20岁左右的女子在她的沙发上放一个加菲猫形状的垫子是很寻常的。 B．看到一位20岁左右的女子靠在一只加菲猫形状的大沙发垫上，不足为奇。 C．看到一位20岁左右的女子靠在沙发上的加菲猫状的大沙发垫上，不足为奇。 D．一个20岁左右的女子和一只加菲猫靠在大沙发垫上，并不多见。

单选题Which of the following is the controlling idea of the topic sentence "A letter, whether it is business or personal, is a form of self - expression" ?

单选题It was on the principle that all men are created equal ______ the nation was founded.

单选题______ , I will stick to my dream.A) SomehowB) AnyhowC) SomewhatD) Anywhere

单选题The company's cost peaked at US＄10 million in June before dropping drastically down to US＄3 million in October.

单选题I wish they______ in their ball game.A) will be succeededB) succeededC) would be successfulD) were success

单选题 The energy which the sun radiates goes in every direction, and only a minute part of it falls on the earth. It is reported that some scientists believe less than 1% of the solar energy fallen on the earth has been used so far. Even so, it represents power of approximately 5, 000,000 horsepower per square mile per day; the sun gives us as much energy every minute as mankind utilizes in a year. At present, because of the lack of scientific knowledge, we use this energy indirectly, and it is our only final source of power. Coal represents the chemical action of the sun on green plants thousands of years ago. Waterpower results from the sun's creating vapor and subsequent rain. Even windmills operate because of air currents set in motion by the different heating effects of the use this immense source of energy more directly. Already, scientists have worked out a new type of energy, surprisingly efficient, in which the sun's rays are concentrated through mirrors on a tube of water to create steam.

单选题When you examine an object you will want to know the size of the object．

单选题Which city held the Rugby World Cup in 2003 ?

单选题According to the passage a great variety of influenza can appear when ______ .

单选题Practical Grammar is a unique combination of reference grammar and practice book．which can be used as either classroom textbooks or self-study books．It consists of a Students Book and a separate Answer Key．It’s easy to use this book．Each unit consists of two pages:on the left-hand page are clear explanations of grammar points and on the fight-hand page are exercises to check understanding．

单选题

单选题Head-hunting companies are quite active online and highly efficient at helping those job-hopping professionals. A.猎头公司盛行于网络，给跳槽的职员带来很大的便利。 B.猎头公司和跳槽人员相互勾结，利用网络的便捷从中牟取暴利。 C.猎头公司借助于互联网，帮助人们跳槽，挖人家墙角。 D.猎头公司在网上非常活跃，帮助那些人才跳槽，效率很高。

单选题His "Selected Poems" ______ first published in 1965.

单选题The new manager explained to the staff that she hoped to ______ new procedures to save time and money. A. establish B. control C. restore D. manufacture

单选题Directions:This section is to test your ability to understand short conversations. There are 2 recorded conversations in it. After each conversation, there are some recorded questions. Both the conversations and questions will be spoken two times. When .you hear a question, you should decide on the correct answer from the4 choices marked A) , B) , C) and D) given in your test paper. Then you should mark the corresponding letter on the Answer Sheet with a single line through the center. Conversation 1

单选题So absorbed ______in his work that he didn't realize I was standing behind him.

单选题If either party wants to renew the contract, it should submit a written notice to the other party three months prior to the expiration of the contract.

单选题By the end of this month, we surely ______ a satisfactory solution to the problem.A) have foundB) will be findingC) are findingD) will have found