更多"Georges Valensi's patent lasted unt"的相关试题:
[单项选择]Georges Valensi's patent lasted until 1971 because______.
A. nobody would offer and reward for his patent prior to that time
B. his patent could not be put to use for an unusually long time
C. the color TV receiver was not available until that time
D. there were not enough TV stations to provide color programmes
[单项选择]George Valensi's patent lasted until 1971 because ______.
A. there were not enough TV stations to provide color programs
B. the color TV receiver was not available until that time
C. nobody would offer any reward for his patent prior to that time
D. his patent could not be put to use for an unusually long time
[单项选择]Which period lasted longest
A. Paleolithic
B. Ice Age
C. Mesolithic
D. Neolithic
[单项选择]How long has the violence lasted
A. For one day.
B. For two days.
C. For the whole summer.
D. For one year.
[单项选择]The negotiation lasted for two hours, and finally we agreed ______ the con- tract.
A. at
B. on
C. with
D. to
[单项选择]The lecture which lasted about three hours was so ______ that the audience couldn't help yawning.
A. tedious
B. bored
C. clumsy
D. tired
[单项选择]The fire lasted four hours before the firemen put it out.
[单项选择]The big snow lasted five days. People trapped in the station were badly in ()of food and water.
A. hope
B. search
C. want
D. charge
[单项选择]Their holiday had lasted ______.
A. more than two weeks
B. just two weeks
C. less than two weeks
D. a week or two
[单项选择]If a person says that he had a dream that lasted for four hours, ______.
A. he is lying purposely
B. he is trying to be funny
C. he is honest and accurate (精确)
D. he is mistaken
[填空题]How long do you think the meeting will be lasted()
[单项选择]The War of ______ Against Japan lasted eight years from 1937 to 1945.
A. Resistance
B. Conflict
C. Opposition
D. Defense