()是指在一定区域内有计划巡回观察,以确保该区域的安全。
A、门卫
B、守护
C、巡逻
参考答案:C
He bought whatever caught his eye in the store _______ he often went .
A.where
B.which
C. what
D.that
阑尾位于
A.右髂窝
B.左髂窝
C.脐部
D.右上腹部
E.左上腹部