皮皮学，免费搜题
登录
搜题
【多选题】
给水系统中的给水附件主要是指各种类型的阀门,这些阀门的作用是?A.
调节水量和水压的
B.
净化水质
C.
断流后便于管道、仪器和设备检修
D.
控制水流方向
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】从方框中选择合适的选项补全对话，使对话意思完整、符合逻辑。 A. Here's the money. B. How much do they weigh? C. Would you like to eat some gs? D. I want some drinks. E. What other things would you like? F. I want some fruit. G....
【单选题】— ______? — It's snowy. [ ]
A.
What color is it
B.
How is the weather
C.
How much for it
D.
What do you know
【简答题】听音标号。 ( ) A. How much is it? ( ) B. Can I help you? ( ) C. It's cheap, it's only 8 yuan. ( ) D. Do you have any blue caps? ( ) E. What size do you want? ( ) F. Yes, we do. ( ...
【单选题】— ? —Quite well, thank you.
A.
How much is your computer
B.
How can I help you
C.
What do you do
D.
How are you getting on with your study
【简答题】你如何看待课程编制的目标模式?
【单选题】—Good morning, sir. Can I help you? —I’d like a barbecue together with an orange juice. How much do you ?
A.
pay
B.
afford
C.
offer
D.
charge
【简答题】听1段材料，回答第1小题。 1. How much do you have to pay for one ticket to Loudi? [ ] A. 10 yuan. B. 14 yuan. C. 28 yuan.
相关题目：
参考解析：
知识点：
题目纠错 0
发布
