某地区在1周内进行了高血压病的普查,可计算当地高血压病的()
A.患病率
B.罹患率
C.发病率
D.病死率
E.家庭续发率
参考答案:A
The old gentleman is considering _________he will move to New York with his daughter and son-in-law or live alone at home.
A.when
B.how
C.what
D.whether
亲和色谱