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

The management system of the rapid transit rail lines ______.

A．is already quite developed
B．does not exist at all
C．is not good enough
D．needs to include the strict guidelines

单项选择题

It can be inferred that ______.

A．the People's Bank and commercial banks do not function properly
B．the People's Bank of China has an upper hand over the commercial banks
C．the two banks operate in a low efficiency
D．the People's Bank operates at a loss while the commercial banks operates at a profit