Hislatestresearchisattheofgene

His latest research is at the of genetic science.

A．maiden voyage	B．cutting edge
C．focus group	D．daily basis

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相关试题

The leader came into the room, __________ by his two assistants.

A．following

B．follow

C．followed

D．to follow

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__________ by the heavy rain, the area was flooded seriously.

A．Stricken	B．Striking
C．To strike	D．To be stricken

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The how-to book can be of help to __________ wants to do the job.

A．who	B．whomever
C．no matter who	D．whoever

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The plane crashed in a flash, __________ into pieces.

A．breaking	B．to break
C．to be breaking	D．broke

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Bill always seems so confident, but __________ he's extremely shy.

A．in trouble	B．in danger
C．in reality	D．in. surprise

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