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
Ben's wife lost the case, which ______ her enormously.
A．compressed
B．depressed
C．impressed
D．suppressed
单项选择题
He couldn't ______ his curiosity to see what was in the box.
A．retain
B．restrain
C．restrict
D．represent
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