单项选择题

The laser represents a true marriage between science and technology, the men who devised it were ______ engineers and physicists.

A．spontaneously
B．simultaneously
C．instantaneously
D．homogeneously
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单项选择题
He was trained as a doctor but ______ to diplomacy.
A．converted
B．reverted
C．diverted
D．averted
单项选择题
He was easily hurt because his feelings were very ______.
A．sensible
B．sensational
C．sensitive
D．senseless
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