更多"The wheel was probably invented by "的相关试题:
[单项选择]The ball was probably invented because______.
A. throwing stones often caused injuries
B. throwing stones was not fun
C. games with stones did not have rules
D. rocks were too heavy ,to throw
[单项选择]Who invented animated road signs
A. Neil Hunt.
B. A driver.
C. Simon West.
D. A teacher.
[单项选择]In 1845 Sarah Mather invented a submarine telescope that could be used to {{U}}locate{{/U}} and study underwater objects.
A. illuminate
B. raise
C. find
D. examine
[单项选择]Who invented the new spinning machine for the textile industry
A. Richard Arkwright.
B. Samuel Need.
C. John Kay.
D. Jededia
[单项选择]
When the steam engine was invented in the eighteenth century, it began one of the greatest revolutions that have ever happened in our world. The invention of the petrol engine at the end of the nineteenth 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, during which almost all information was kept and sent on paper; and so much of it is wasted after it has been used once that enormous numbers of trees have to be cut down every year to provide us with paper. But now, with the computer, enormous amounts of information can be stored and sent without any paper at all, using small discs or the Internet.
Computers have also made it possible to do very difficult calculations very much faster than any earlier machine could. Computers also allow on
A. The Computer Age
B. The Paper Age and the Computer Age
C. The Computer and Our Daily Life
D. The Computer and Our Future
[单项选择]When plastics were invented a hundred and twenty years ago, _____________.
A. people found they were cold materials
B. their shapes were set permanent
C. people accepted them at once
D. they did not enjoy immediate popularity
[单项选择]The banks’ strategies invented to rip the account holders include
A. changing the old fees.
B. offering free checking.
C. offering free gifts.
D. creating new fees.
[单项选择]If this kind of machines had been invented earlier ,much more labor would have been saved.
A. 假如这种机器被发明得更早一点的话，那么更多的劳动将会已经节省下来了。
B. 如果人们早一点发明这种机器，人们就不用干更多的劳动。
C. 一旦这种机器更早一点创造出来，就需要更多的劳动力。
D. 假如这种机器发明更早的话，那么更多的劳动力已经节省下了。
[单项选择]Which of the following sports was NOT invented in Britain
A. Football.
B. Tennis.
C. Archery.
D. Cricket.
[单项选择]One of the reasons why men invented certain sounds to express thoughts and actions was that they could ______.
A. agree with certain signs
B. write them down
C. make themselves understand each other
D. combine them
