I _________ my teeth every morning.[ ]
A. wash
B. put on
C. comb
D. brush
答案：D
—Could I have a look at your new model ship?
—Certainly, ______.[ ]
A. give you
B. here are you
C. here you are
D. thanks very much
由矢量数据向栅格数据转换时，网格尺寸的确定一般是根据制图区域内（）
A.所有图斑的面积平均值来确定
B.较小图斑面积来确定
C.较大图斑面积来确定
D.中等图斑面积来确定
