皮皮学，免费搜题
登录
搜题
【单选题】
数控机床上的坐标系是采用()A.
右手直角笛卡儿坐标系
B.
左手直角笛卡儿坐标系
C.
旋转坐标系
D.
平移坐标系
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
【单选题】听力原文：W: I was so tired during class this morning that I fell asleep. Is it okay if I borrow your notes? M: Sorry, but I need them to study for the quiz tomorrow. Q: What does the man mean? (13)
A.
He won't lend the notes to the woman.
B.
He wants to study with the woman.
C.
He wants to go home and sleep.
D.
He will lend the notes to the woman.
【单选题】直肠癌早期诊断最简便易行的方法是 39、直肠癌早期诊断最简便易行的方法是 A.钡灌肠X线检查 B.B超 C.直肠指检 D.观察大便形状的改变 E.直肠镜及乙状结肠镜检查
A.
直肠镜及乙状结肠镜检查
B.
观察大便形状的改变
C.
钡灌肠X线检查
D.
直肠指检
E.
B超
【简答题】On the train to Berlin, Emil met a man called Grundeis. He was so hospitable t hat he offered Emil some chocolate. Emil fell asleep after eating it. When he woke up, Grundeis was gone, and so was the ...
相关题目：
参考解析：
知识点：
题目纠错 0
发布
