英语四级

单选题The greatest advantage in allowing each student to find his own group might be that_________

A.the teacher saves the trouble in doing that 
B.learning is made comfortable in this way 
C.the teacher can easily remember students' names and face
D.brighter students can help slower ones

参考答案:B进入在线模考
[设题处]末段
[解析]选[B]。由此段提到的作者同事的做法可以推断,让每个学生寻找所要在的小组的最有利之处是使学生感到舒服,故答案为[B]。是否减少麻烦不是文章的主旨所在,故排除[A];文章末句提到这个过程也可以帮助老师记住学生的长相和名字,但这并不是最有利之处,由此可排除(c];[D]在文中并未提及。

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1It is implied in the passage that__________

A.new kinds of desks and chairs should be made
B.it is feasible for teachers to let students turn around and form groups of four to six even in large lecture halls
C.classroom interaction between students is essential to the training of critical thinking 
D.a comfortable environment leads to higher working efficiency

2The author mentioned John in Para. 5 in order to_________

A.create a comfortable setting for interaction 
B.give an example that students stay in the same seat throughout the course
C.describe a good seat-arrangement mode in courses with small group format 
D.introduce an approach of learning students' names and faces easily

3Directions: In this section, there is a passage with ten blanks. You are required to select one word for each blank from a list of choices given in a word bank .following the passage. Read the passage through carefully before making your choices. Each choice in the bank is identified by a letter. Please mark the corresponding letter for each item on Answer Sheet 2 with a single line through the centre. You may not use any of the words in the bank more than once.
Questionsare based on the following passage.
  If an animal is moved from its home in the tropics to a cold climate, it will die if it is not kept warm. And animals 1 to cold climates will die if they are moved to the tropics. Many plants, too, will die if they are removed from the place where they normally grow and are transplanted into an 2 soil. Almost every species is adapted to life in a particular place by its organs and their functions and by permanent habits. The specialized adaptation has great advantages, for it 3 many organ- isms to survive under different conditions. It also has disadvantages, for it means that the life of most species is controlled by 4 conditions.
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A.unfamiliar    F native    K.slaves  
B.substitutes   G.assigned   L. adapt
C.elegant     H.suit    M.enables
D.accustomed   I.survives   N.suc
it will die if it is not kept warm. And animals 1 to