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A.Bemuse she had them put in only a few months ago.B.Because she wanted to save the ne

A. Bemuse she had them put in only a few months ago.
Because she wanted to save the new ones for future use.
C. Because she liked worn-out pings.
D. Because she got them well cleaned.

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听力原文:M: Do I have enough postage on this package?
W: Let's see. You already have one 15-cent stamp, end two 25-cent stamps on it. You only need one more 15-cent stamp.
Q: What is the total amount of postage required to mail the package?
(18)

A. One dollar.
B. One dollar and 5 cents.
C. 75 cents.
D. 80 cents.

听力原文:W: Exercise, exercise, exercise! We hear so much about it these days, yet even experts can't agree on which exercises are best. Now some doctors are strongly encouraging arm exercises.
M: Arm exercises? Is that because our arms are too fat and flabby?
W: Actually that's not the main reason. They say that arm exercises are an ideal way to become physically fit.
M: But don't arm exercises raise your blood pressure?
W: That they do. But the article I read mentioned ways to overcome that.
M: How?
W: By adding leg exercises, so the arms don't do all the work. The mare of the body that is involved in the exercises, the better.
M: And in mm, I am sure, there's a greater chance of losing weight.
W: Sounds tight to me.
M: So what exercises do the experts mend?
W: They mentioned quite a few. But some of the more popular ones are cycling with special bicycles that make you use both your arms and legs. And walking vigorously while you are moving your arms.
M: I must try that. I'd like to walk a lot.
(20)

A. They can raise one's blood pressure.
B. They are not acceptable to most people.
C. They can cause heart attack.
D. They can damage arm muscles.

A.Because it is hard to find natural resources.B.Because it is hopeless to find natura

A. Because it is hard to find natural resources.
Because it is hopeless to find natural resources.
C. Because it is poor in natural resources.
D. Because it is rich in natural resources.

A.To prevent the lookers-on from getting near.B.To protect the injured men.C.To let th

A. To prevent the lookers-on from getting near.
B. To protect the injured men.
C. To let the fire engines and ambulances pass.
D. To check the leaking gas pipe.

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