单选题

A、 If you cut the edge of the TV cable, you can get 500 channels through it.
B、 The modern technology allows us to see a lot more channels on TV.
C、 The old cable TV system can provide as many as 500 different programs if it"s not aging.
D、 To cut the number of programs, you need to be careful with the edge of the TV system.

【正确答案】 B

【答案解析】[解析]
I hear that the cutting-edge technology enables regular cable TV systems to receive 500 channels.

A、 My homework should be done with my own hand but I can"t remember how.
B、 I don"t have the habit of writing down information on my hand.
C、 I can"t recall the details of the homework immediately without looking at it.
D、 The assignment has got out of my hand and I need you to call me to help.

【正确答案】 C

【答案解析】[解析]
I can"t remember the assignment offhand but I"ve got it written down at home. So will you call me tonight?

A、 To do homework on the computers in the student center can be very tiring.
B、 To use the computer in the student center, we have to pay a lot.
C、 The computers in the students center are not available because they are all locked with ropes.
D、 We can"t find a free computer to do our homework.

【正确答案】 D

【答案解析】[解析]
We"ve got to finish our essay on statistics before this weekend, but the computers at the student center are always tied up.

【正确答案】 A

【答案解析】[解析]
My money is burning a hole in my pocket. I"m afraid I can"t buy the printer till next year.

A、 The younger a person is, the less likely it4s he will get married.
B、 The older a person is, the more likely it is he will get divorced.
C、 There is a connection between the age of getting married and the divorce rate.
D、 Older people are less likely to get divorced than young people.

【正确答案】 C

【答案解析】[解析]
According to government statistics, the older one is when he gets married, the less likely it is he will get divorced.