皮皮学，免费搜题
登录
搜题
【单选题】
________ that the Youth Olympic Games might be delayed due to severe air pollution, our government has made a promise to Jacques Rogge that they will spare no effort to settle the problem.A.
Warned
B.
Having warned
C.
Warning
D.
Being warned
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】小麦腥黑穗病菌孢子中含有有毒物质———，是面粉不能食用。
【简答题】What are 10 kinds of productive roles in teams? Which roles do you prefer to play?
【单选题】What is American students' attitude toward their teachers?
A.
They do not respect their teachers.
B.
They admire their teachers very much.
C.
They can openly criticize their teachers.
D.
They usually do not obey their teachers.
【简答题】小麦腥黑穗病菌孢子中含有有毒物质———，使面粉不能食用。
【单选题】根据债券的供给曲线,债券价格的上升将会导致
A.
利率降低和债券供应量提高
B.
利率降低和债券供应量下降
C.
利率上升和债券供应量提高
D.
利率上升和债券供应量下降
【多选题】关于给水管道的连接正确的是（）。
A.
钢管可以采用螺纹（丝扣）连接、焊接、法兰连接
B.
所有管径的钢管都可以采用螺纹连接
C.
铸铁管一般多采用承插连接
D.
法兰连接多用于需要经常拆卸、检修的管道上
相关题目：
参考解析：
知识点：
题目纠错 0
发布
