※ [8～10] .
. (3 )
A．
B．
C．
D．
参考答案：C
The nurse is teaching a psychiatric client about her prescribed drugs, chlorpromazine and benztropine. Why is benztropine administered ？（）
A．To reduce psychotic symptoms.
B．To reduce extrapyramidal symptoms.
C．To control nausea and vomiting.
D．To relieve anxiety.
有一海湾，某污染源向该海湾中排放污水流量为25000m3/d，则对该海湾进行环境现状调查的范围应为( )。
A．2.5～4 km2 B．5～10 km2 C．10～25 km2 D．15～40 km2
