单项选择题

People ______ that vertical flight transports would carry millions of passengers as do the airliners of today.

A．convinced
B．anticipated
C．resolved
D．assured
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单项选择题
I don't doubt ______ the plan will be well-conceived.
A．that
B．why
C．whether
D．when
单项选择题
The joys of travel, having long ______ the disabled, are opening up to virtually anyone who has the means.
A．omitted
B．neglected
C．missed
D．discarded
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