更多"Why could not people use stamps for"的相关试题:
[单项选择]Why could not people use stamps for many times
A. Because the stamps would be taken away when they had been used.
B. Because the stamps would be torn up (撕碎) when they had been used.
C. Because the stamps would be put on seals by the post office.
[单项选择]Why has Jazz changed many times since its formation
A. Because it wants to add something new.
B. Because it is too energetic.
C. Because it wants to keep up with the time.
D. Because its form, style and tempo are outdate
[单项选择]（ ） many times, he still doesn't know how to use the computer.
A. He has been told
B. We have told him
C. Having been told
D. Having told him
[单项选择]______many times, he still doesn't know how to use the computer.
A. He has been told
B. We have told him
C. Having been told
D. Having told him
[单项选择]There are many reasons why Americans like fast food EXCEPT that ______.
A. fast food is very cheap
B. fast food is very delicious
C. only a little of fast food makes you feel full
D. fast food is nutritionally balanced
[单项选择]Stamps ______ by people for sending letters.
A. are used
B. use
C. is used
[单项选择]How many times has Wolfe married
A. 24
B. 23
C. 32
D. 24
[单项选择]Why do astronomers often use photographic plates
A. To decrease the time it takes to photograph objects.
B. To avoid using a telescope.
C. To sharpen the color of what they observe.
D. To obtain images of distant objects.
[单项选择]Why do many people like vegetable gardening
A. Because gardening is something like art and science.
B. Because they regard it as a productive activity.
C. Because it gives them pleasure to spend time in winter.
D. Because vegetables can grow in gardens even in winter.
[单项选择]Why did many looters manage to escape
A. The police could not see them in the dark.
B. Many of the looters were armed with guns.
C. There were not enough policemen to catch them all.
D. They were hidden inside big buildings.
[单项选择]Why did many American scholars become enthusiastic about humanistic studies after World War Ⅱ
A. They wanted to improve their own status within the current education system.
B. They believed the stability of a society depended heavily on humanistic studies.
C. They could get financial support from various foundations for humanistic studies.
D. They realized science and technology alone were no guarantee for a better worl
[单项选择]Why do many visitors come to Cambridge
A. To see Cambridge University.
B. To study in the colleges in Cambridge.
C. To use the libraries of the university.
D. To visit the professors there.
