皮皮学，免费搜题
登录
搜题
【单选题】
透一级焊缝内部缺陷等级应符合《钢焊缝手工超声探伤方法及质量分级法》GB/T 11345-1989中B级检验的( )的要求。A.
Ⅲ级及Ⅲ以上
B.
Ⅱ级及Ⅱ级以上
C.
Ⅰ级
D.
Ⅳ级及Ⅳ以上
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】句型转换 1. I suppose they will have a picnic.（改为否定句） I _________ suppose they _______ have a picnic. 2. When you are invited for 8 :00 ,you should come later. (同义句) When you are invited for 8 :00, you ...
【简答题】I didn't ______ to take a taxi but I had to as I was late. A) assume B) suppose C) mean D) hope
【单选题】I don’t know where the key is, but I suppose I ____________it at home.
A.
could have left
B.
should have left
C.
must leave
相关题目：
【简答题】I didn't ______ to take a taxi but I had to as I was late. A) assume B) suppose C) mean D) hope
参考解析：
知识点：
题目纠错 0
发布
