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【单选题】
StringBuffer类和String类的区别A.
String类表的内容和长度都是无法改变的，StringBuffer的内容和长度可以随时修改。
B.
String类覆盖了equals()方法，而StringBuffer类没有覆盖equals()方法
C.
String类对象可以用操作符“+”进行连接，而StringBuffer类对象之间不能
D.
String对象有存储空间，StringBuffer对象没有存储空间
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【简答题】UNIT 2 PART 1 SECTION B TASK 3 Listen
to the following passage. Choose the best answer to each question. (You
are required to finish the question 6, question 7 and question 8
altogether.) What is t...
【单选题】UNIT 3 PART 1 SECTION B TASK 3 Listen to the following passage. Choose the best answer to each question. (You are required to finish the question 6, question 7 and question 8 altogether.) 6. What hap...
A.
People work at a more interesting job.
B.
People are given a harder job to do.
C.
People are out of job.
D.
People have to go back to school to learn a new job.
【单选题】2 Question 1 to 3 are based on the conversation you have just heard.
A.
Air pollution
B.
Agriculture
C.
Industry
D.
Water
【单选题】Passage 1 Question 16 to 18 are based on the passage you have just heard. question 16.mp3:
A.
Ignore small details while reading.
B.
Read at least several chapters at one sitting.
C.
Develop a habit of reading critically.
D.
Get key information by reading just once or twice.
【简答题】将区域 D={(x,y)|x2+y2≥1 , x2+y2≤9 , y≥0} 化成 θ 型区域,正确的是( A )。 A 、 0≤θ≤π , 1≤ρ≤3 B 、 0≤θ≤2π , 1≤ρ≤3 C 、 0≤θ≤π , 1≤ρ≤9 D 、 0≤θ≤2π , 1≤ρ≤9
【简答题】当问到是否感到自己已经步入成年期时,大学生的回答经常是不确定的,在一定程度上“是”,在一定程度上又“不是”,这体现了成人初显期的什么特点?
【单选题】UNIT 1 PART 1 SECTION B TASK 3 Listen to the following passage. Choose the best answer to each question. (You are required to finish the question 6, question 7 and question 8 altogether.) What is the ...
A.
To tell the story of fraud.
B.
To persuade people to change their minds about donating.
C.
To let people know how much they should donate.
D.
To tell people the weakest link in society.
【单选题】Q5-3-2_1.mp3 Textbook. Page 107 Long conversation. Question 1 to 4 are based on the conversation you will hear. 1.
A.
Having no ice cold lemon juice to ease the crazy heat.
B.
Awful job, hot weather and walking outside.
C.
Having to pay his rent immediately.
D.
Graduating from college without his own business.
【单选题】Conversation 1 Question 9 to 11 are based ont the conversation you have just heard. question 9.mp3:
A.
She had a job interview to attend.
B.
She was busy finishing her project.
C.
She had to attend an important meeting.
D.
She was in the middle of writing an essay.
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