更多"Fiber-optic cables can carry hundre"的相关试题:
[单项选择]Glass-fiber cables can carry hundreds of telephone conversations ______.
A. spontaneously B: simultaneously C. immediately D. immiscibly
[单项选择]Fiber-optic cables can carry hundreds of telephone conversations ______.
A. simultaneously
B. spontaneously
C. homogeneously
D. contemporarily
[单项选择]Without telephone it would be impossible to carry on the function of __________ every business operation in the whole country.
A. precisely
B. practically
C. preferably
D. presumably
[单项选择]How can the group carry out their studies
A. By using satellite images, maps, etc.
B. By studying specific farming methods.
C. By studying the variation of human population.
D. By analyzing the quality of crops.
[单项选择]Pigeons can carry messages for about _____.
A. two weeks
B. four weeks
C. two years
D. four years
[单项选择]Where can you find the telephone number of a city council in the telephone book
A. In the white pages.
B. In the blue pages.
C. In the yellow pages.
D. In a special section.
[单项选择]An oil-field in the North Sea can cost hundreds of millions of pounds to bring into ______.
A. produces
B. productivity
C. production
D. products
