皮皮学，免费搜题
登录
搜题
【单选题】
关于JOIN命令,下列说法不正确的是A.
可将相似的对象合并为一个对象
B.
合并两条或多条圆弧时，将从源对象开始沿顺时针方向合并圆弧
C.
还可以合并样条曲线和多段线
D.
也可以使用圆弧和椭 圆弧创建完整的圆和椭圆
手机使用
分享
复制链接
新浪微博
分享QQ
微信扫一扫
反馈参考答案：
举一反三
【简答题】Listen to the passage carefully and fill in the blanks with the information you hear. 1. In the past, I used to book a flight 1 , but now, I tend to 2 for good deals on plane tickets. 2. a plan...
【单选题】设计斜齿圆柱齿轮传动时，螺旋角卢一般在8°～25°之间内选取，β太小斜齿轮传动的优点不明显，太大则会引起( )。
A.
啮合不良
B.
制造困难
C.
轴向力太大
D.
传动平衡性下降
【简答题】A Chinese airplane made an (1)_________________ Monday after its front window broke and one of its pilots was partly pulled out of the plane. The Sichuan Airlines passenger flight (2)______________fro...
【简答题】Directions: The following is an advertisement. After reading it, you are required to complete the outline below it (No.1 to No.5). You should write your answers briefly (in not more than 3 words) on t...
【单选题】听力原文：W: The plane is leaving in haft an hour. M: Yes. now it's a quarter to five. Q: When will the plane leave? (3)
A.
At 5:15．
B.
At 5 o'clock．
C.
At 5:45．
D.
At 5:10．
【简答题】Nous allons au cinéma soir.
相关题目：
参考解析：
知识点：
题目纠错 0
发布
