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
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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
单项选择题
Which of the following has nothing to do with the meeting chaired by Premier Wen
A．Discussing the building of rapid-transit rails.
B．Discussing the draft amendments concerning some banks.
C．Discussing the draft regulations about food reserves.
D．Discussing whether the People's Bank of China and commercial banks should be integrate
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