单项选择题

Space exploration promises to open up many new territories for human settlement, as well as ______ the harvest of mineral resources.

A．leads to
B．to lead to
C．leading to
D．lead to
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单项选择题
We advocate ______ the economic, cultural and religious traditions of all national minorities.
A．to respect
B．to be respected
C．respecting
D．having respected
单项选择题
His features were agreeable; his body, ______ slight of build, had something of athletic outline.
A．somehow
B．as
C．though
D．somewhat
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