一般把适于非专业印刷部门使用的、服务于办公自动化的轻印刷系统称为( )
A.高级印刷系统
B.高级轻印刷系统
C.桌向印刷系统
D.精密照排系统
参考答案:C
已知集合M={x|x2-5x<0},N={x|p<x<6},若M∩N={x|2<x<q},则p+q等于( )
A.6
B.7
C.8
D.9
—Can I help you,dear?
—Yeah,I don’t know a banana milk shake. Maybe you can teach me.
A.what to do
B.when to make
C.how to make
D.why to do