磨削细长轴时,尾座顶尖的顶紧力应比一般磨削()
A、大些
B、小些
C、相同
参考答案:B
梁王帝称“王羲之书,字势雄逸,如龙跳天门,虎卧凤阙,故历代宝之,永以为训。”王羲之被后世尊为“()”。
—What are those?
—______. [ ]
A.They are apple trees
B.They are apples trees
C.Those are apple tree