更多"______ developed the atomic theory "的相关试题:
[单项选择]When the steam engine was invented in the 18th century, it began one of the greatest revolutions in our world. The invention of the petrol engine at the end of the 19th century led to another enormous change in our lives. And the computer is almost certainly going to be no less important an invention than these engines were.
Just as there was a Stone Age, an Iron Age and so on, we have been living for centuries in a Paper Age, when almost all information was kept and sent on paper. However, to provide us with this paper, numerous trees have to be cut down every year. But now, with the computer, enormous amounts of information can be stored and sent without any paper, using small discs or the Internet.
Computers allow one to send information to others anywhere in the world, through the Internet, and to receive information from them. One can send a long message more quickly from England to Australia, for example, than from one’s house to someone in the garden. Computers are not
A. less important than
B. far more important than
C. at least as important as
D. not so important as
[判断题]The theory of time travel developed from the fact that departure occurs after arrival according to one observer and before arrival according to another.
[单项选择]The 18th-century battlefield was, compared with that of the 20th century, an intimate theater, especially (41) in the engagement of Revolution, which were usually small even by the standards of the day, soldiers has to come to close quarters to kill; this fact reduced the mystery of battle, though perhaps not its terrors. But at least the battlefield lost some of its impersonality. In fact, in (42) to the 20th century combat, in which the enemy (43) remains unseen and the source of incoming fire unknown, in the 18th-century battles the enemy could be seen and some- times even (44) . (45) one’s enemy may have aroused a singular (46) of feeling uncommon in modern battles. Before the assault occurred tension and anxiety (47) up as the troops marched from their movements was well understood by themselves and their enemies, who must have watched with feelings of dread and fascination. When the order came sending them (48)
