皮皮学，免费搜题
登录
搜题
【单选题】
独立原则是图样上给定的 相互无关并分别满足要求的公差原则。A.
尺寸公差
B.
几何公差
C.
尺寸公差和几何公差
D.
形状公差
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】阅读理解。 It is true that many students at school these days are suffering from a serious lack of sleep. Many of them feel tired and lose their interest in studying. Take my classmates and me as examples....
【简答题】n.信号 a.显著的,作为信号的 v.标志,表示(S)
【单选题】Please choose the sentence in which the comma has been placed in the right place.
A.
Benjamin found the instructions difficult to understand, so he asked Mr Wilson to explain them.
B.
Benjamin found the instructions difficult to understand so, he asked Mr Wilson to explain them.
【单选题】I _________ a serious cold these days.
A.
am down with
B.
am up with
C.
am down by
D.
am up by
【多选题】Please choose the answers for "How are you feeling today?" which means "Not so good."
A.
A bit better.
B.
I feel a bit low.
C.
I feel a bit sad.
D.
I feel awful.
E.
I feel OK.
F.
I feel a bit down.
【单选题】--I have a serious cold these days. -- .
A.
I’m sorry to hear that.
B.
That sounds boring.
C.
I hope not.
相关题目：
参考解析：
知识点：
题目纠错 0
发布
