皮皮学，免费搜题
登录
搜题
【判断题】
当用G02/G03指令,对被加工零件进行圆弧编程时,圆心坐标I、J、K为圆弧终点到圆弧中心所作矢量分别在X、Y、Z坐标轴方向上的分矢量(矢量方向指向圆心)A.
正确
B.
错误
拍照语音搜题，微信中搜索"皮皮学"使用
参考答案：
参考解析：
知识点：
皮皮学刷刷变学霸
举一反三
【简答题】组织切片常用的染色方法为（）染色。
【单选题】--Do you know if we _______ to the cinema tomorrow? --I think we'll go if we _______too much homework． [ ]
A.
go,will have
B.
will go,don't have
C.
will go,had
D.
go,don't have
【单选题】As we have planned, we’ll go to Beijing to attend her sister’s wedding party. We’ll also visit our mother school _______we go there.
A.
unless
B.
when
C.
once
D.
even if
【单选题】(As soon) as (we've finished) supper, (we'll all) go (to) downtown to see the Sound of Music.
A.
As soon
B.
we've finished
C.
we'll all
D.
to
【单选题】We can't go to Swizerland this month but we'll go ______.
A.
by and by
B.
later and later
C.
little by little
D.
step by step
【单选题】—Do you think if we will go to the movie tomorrow? —I think we’ll go if we ___________ too much homework.
A.
will have
B.
had
C.
won’t have
D.
don’t have
相关题目：