单项选择题

Doctors' efforts to develop a new way to see the brain working have so far ______ with satisfaction.

A．found
B．shown
C．given
D．met
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单项选择题
Up ______ into the air when the ten-second countdown was over.
A．the rocket shot
B．shot the rocket
C．was the rocket shot
D．the rocket was shot
单项选择题
A．whichB．whatC．somewhatD．something
A．which
B．what
C．somewhat
D．something
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