题目内容
A NASA experimental jet , the X-43A,flew at a world –record speed ---11,260 kilometres an hour on November 17.This speed is __ as that of sound.
| A．astentimesfast | B．tentimessofast | C．tentimesasfast | D．tentimesfaster |
C
解析试题分析:考查倍数表达法。根据倍数表达法:A + is + 倍数+ 比较级 + than + B;和A + is + 倍数+ as+原级 （+ as+ B）可以判断C选项正确，此外A + is + 倍数+ size（height，length, depth, width …）+ of + B也是倍数的一种基本表达方式。句意：美国国家航空航天局的实验喷气式飞机the X-43A，在十一月十七日以世界纪录—---每小时11260公里的速度飞行。这个速度是声速的十倍。
考点：考查倍数表达法。
备战中考寒假系列答案After the introduction of the modern equipment, the factory produced _______ cars as the year before.
| A．twice more | B．as twice as many | C．twice as many | D．twice the amount of |
Believe it or not, the ancient Chinese painting is worth more than ___ dollars!
| A．two million | B．two million of | C．two millions | D．two millions of |
The children loved their day trip, and they enjoyed the horse ride___
| A．most | B．more | C．less | D．little |
----May I help you, Madam ? ----I’d like to have ______ those eggs .
| A．two dozen of | B．two dozens | C．two dozens of | D．two dozen |
Statistics show that men have ___ as women do for every mile they drive.
| A．serious accidents as twice many |
| B．twice as many serious accidents |
| C．twice serious accidents as many |
| D．serious accidents as many twice |
------ Did you have _____ great fun at the party?
------ Yes. It’s ______ great pity that you missed it.
| A．/; / | B．a; / |
| C．/; a | D．a; a |
________of the people on the Net ________China's economy is among the strongest in the world.
| A．Four fifth; believes | B．Four fifth; believe |
| C．Four fifths; believe | D．Four fifths; believes |