A.It becomes smaller and works faster.B.It becomes larger and works faster.C.It becomes
A. It becomes smaller and works faster.
B. It becomes larger and works faster.
C. It becomes larger and works slower.
D. It becomes smaller and works slower.
查看答案
A.It can do everything that man does.B.Our lives have been changed a lot.C.More and mo
A. It can do everything that man does.
B. Our lives have been changed a lot.
C. More and more information can be stored in a computer.
D. It can do everything for man.
Section A
Directions: This section is to test your ability to understand short dialogues. There are 5 recorded dialogues in it. After each dialogue, there is a recorded question. The dialogues and the questions will be spoken only once. When you hear a question, you should decide on the correct answer from the 4 choices A , B, C, and D.
听力原文:M:look,I'm sorry to bother you about this,but could you turn that music down?
W:Sorry:I didn't realize you could hear it.
Q:What will the woman probably do?
(1)
A. Play the music more quietly.
B. Stop talking so loudly.
C. Turn off the radio.
D. Give the man a hand.
听力原文:M:When was the first computer built?
W:It was built in 1944.
M:Is it the same as the computers that we use now?
W:No,it was as large as a room and worked very slow.
M:But computers have become smaller,and worked faster now.
W:Yes. Most computers are as small as a TV set. Some can be made smaller than a book.
M:Why is a computer so useful?
W:It can keep much information and work very fast.
M:Then they can do a lot of work for us.
W:You are right. They have greatly changed our lives.
(8)
A. It was as large as a TV set.
B. It was as large as a room.
C. It was as large as a book.
D. It was as small as a palm.
贝他系数是反映个别股票相对于平均风险股票的变动程度的指标,它可以衡量出个别股票的市场风险,而不是公司的特有风险。()
A. 正确
B. 错误