单项选择题

A．Individual humans share 90 percent of their DNA
B．Individual humans share 95 percent of their DNA
C．Individual humans share 99.9 percent of their DNA
D．Individual humans share 99 percent of their DNA
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单项选择题
A．She finished school.B．She opened a company together with her father.C．She didn’t do anything meaningful.D．She worked in her father’ s company.
A．She finished school.
B．She opened a company together with her father.
C．She didn’t do anything meaningful.
D．She worked in her father’ s company.
单项选择题
A．The doctor won’ t see her tomorrow.B．The doctor is busy now.C．The doctor is busy .all day today.D．The doctor will see her today.
A．The doctor won’ t see her tomorrow.
B．The doctor is busy now.
C．The doctor is busy .all day today.
D．The doctor will see her today.
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