单项选择题

A technical innovation is necessary if we want to keep the grain production ______.

A．staggering
B．shrinking
C．soaring
D．suspending
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单项选择题
The ______ claims made were more significant for what they anticipated than for what could then be accomplished.
A．exquisite
B．exotic
C．extravagant
D．eccentric
单项选择题
The friendship between China and France is ______. We should prize it.
A．eternal
B．successive
C．consecutive
D．insistent
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