在MicrosoftWord的表格中插入行或列可以是下列哪几种操作()
A.在上方插入行
B.在下方插入行
C.在左侧插入列
D.在右侧插入列
参考答案:A, B, C, D
—I'd like to have some lunch but I have to stay here doing my work.
—___________ what you want and I can get it for you.
A.To tell me
B.Telling me
C.If you tell me
D.Tell me
下列措施中()会减少切削时需要的功率。
A.增大进给量
B.增大切削深度
C.降低切削速度
D.增大前角的角度