皮皮学，免费搜题
登录
搜题
【多选题】
下列管道可采用螺纹连接方式的有( )。A.
铸铁管
B.
PP-R塑料管
C.
镀锌钢管
D.
陶土管
E.
混凝土管
拍照语音搜题，微信中搜索"皮皮学"使用
参考答案：
参考解析：
知识点：
皮皮学刷刷变学霸
举一反三
【简答题】Direction: Complete the following sentence with a proper word from your textbook on P. 74. Change the form if necessary. There'd be no telling how John would (v.) to such news as this.
【简答题】Direction: Complete the following sentence with a proper word from your textbook on P. 74. Change the form if necessary. I have decided to (v.) from Formula One racing at the end of the season.
【简答题】销售人员的社交礼仪有:仪表礼仪、 和 。
【简答题】Direction: Complete the following sentence with a proper word from your textbook on P. 74. Change the form if necessary. I have just spent a holiday there and would (v.) it to anyone.
【简答题】Direction: Complete the following sentence with a proper word from your textbook on P. 74. Change the form if necessary. Unless we make a move soon, we shall not be able to (v.) our plan.
【简答题】Direction: Complete the following sentence with a proper word from your textbook on P. 106. Change the form if necessary. It is interesting to their situation and ours. (v.)
相关题目：