Theresearchshowedbeyondthatsmo

The research showed beyond ________ that smoking contributes to heart diseases.

A．wonder

B．doubt

C．problem

D．use

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相关试题

Having taken our seats, _______.

A．the professor began the lecture

B．the lecture began in no time

C．we were attracted by the lecture immediately

D．the bell announced the beginning of the lecture

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Do you think the reason _______ he gave is believable?

A．when

B．why

C．what

D．which

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Thank you for your timely help, otherwise we _______ in great trouble now.

A．are	B．would have been
C．would be	D．were

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_______ apple four hundred years ago led to the law of gravity while _______ apple designed by Steve Jobs has changed our life greatly.

A．The; an	B．An; an
C．An; the	D．The; 不填

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One more month，______these baby birds will fly out of their nest.

A．or

B．and

C．but

D．otherwise

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