单项选择题

In the building of the rail lines, ______.

A．more equipment made in China should be used
B．more imported equipment should be used
C．more exported equipment should be used
D．more equipment used in infrastructure projects should be used

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热门试题

单项选择题

LOGO is unique because ______.

A．it is an educational program
B．it is in total control of human beings
C．it allows children to teach the computer to think
D．children use it

单项选择题

The best title for this passage would be ______.

A．Children Rule the World
B．Computer Languages
C．The Unreal World of the Child and LOGO
D．Children Learn Reasoning Using LOGO