单项选择题

The wing of A3XX will not be spoiled when it is stricken by a strong wind because its surfaces are designed to be movable.

A． Right
B． Wrong
C． Not mentioned
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单项选择题
A3XX will fly faster while consuming less oil.
A． Right
B． Wrong
C． Not mentioned
单项选择题
The basic model of A3XX can carry more than 500 passengers.
A． Right
B． Wrong
C． Not mentioned
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