单项选择题

What has happened to DOE's "solar Village on the National Mall"

A．It has revealed a mechanical problem.
B．It lacks the energy for operation.
C．It needs substantial financial support.
D．It has drawn criticism from the government.

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单项选择题

It can be inferred that in promoting solar energy the US government ______.

A．admits its limitation of being expensive
B．rarely mentions its cost to homeowners
C．stands on the side of the majority of consumers
D．remains more objective than the solar equipment manufacturers

单项选择题

It can be inferred that a passbook savings account ______.

A．brings little interest
B．brings much interest
C．is a deposit of at least $100
D．is a deposit of at least $5000