地形图上任意线段的长度与它所代表的地面上的实际水平长度之比,称为地形图的比例尺。
参考答案:对
患急性阑尾炎的病人,其血液化验结果往往是[ ]
A.血细胞数量正常
B.白细胞增多
C.红细胞减少
D.血小板减少
Peter has been out of work for half a year, so he wants to ___ a job in this company. [ ]
A. prepare for
B. apply for
C. superior to
D. object to