单项选择题

The public and authorities are particularly concerned about the ______ from the unclear power stations.

A．extracts
B．injections
C．discharges
D．drainage
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单项选择题
The local citizens became ______ of Lord Williams who bought several real estates in Scotland scenic spots.
A．gorgeous
B．appreciative
C．adverse
D．suspicious
单项选择题
On seeing the anxiety of the parents, the doctor ______ them about their son's minor operation.
A．refreshed
B．reproached
C．reassured
D．revived
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