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单项选择题

Synthetic Genomics, owned by Venter, hopes to

A． make fuel from carbon dioxide.
B． produce hydrogen.
C． discover more species of microbe.
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热门试题

多项选择题The traveller found New Yorkers to be

A．kind.
B．rude.
C．pushy.
D．helpful.

多项选择题What events did the traveller see（）

A．A chess tournament.
B．The Feast of San Gennaro.
C．The Annual African American Day Parade.
D．Richmond County Fair.