单项选择题

According to the passage what is unknown to many people is that ______.

A．the drip cup benefited light industry.
B．the truth about carver was twisted or concealed.
C．sugar-refining owes a lot to a Negro.
D．a Negro invented the frying pan.

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热门试题

单项选择题

Which of the following statements is true

A．That Negroes were docile was denied by the slaveholders.
B．That Negroes were docile was not quite true.
C．That Negroes were docile was a lie fostered by their masters.
D．That Negroes were docile was sheer nonsense.

单项选择题

The word tunnel-versioned (Line 2, Para.4) most probably means ______.

A．narrow-minded
B．blind to the facts
C．short-sighted
D．able to see only one aspect