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所有厂房、仓库严禁设( )。
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[音频]Dialogue 1(K = Katia A = Alex)K: Are your parents on any social _________ like Facebook, Tweeter?A: My mom and dad are on Facebook. And my mom got Tweeter __________ I did.K: Oh really?A: I still don’t have Tweeter. She got it for her ________. She’s working as a chief medical officer so she got it for her company.K: How do you _________________ having your parents on these social media sites?A: You know, Facebook, I don’t know. I think it’s a bit odd honestly. There’s some stuff on there; it’s for my friends. It’s not really for them, so I don’t know. I feel it can be a bit ____________.
[音频]Dialogue 2(K = Katia A = Alex)A: Hi, Katia, how are you?K: I’m doing good, and you Alex?A: I’m doing good. Thank you. I have a question for you. Are you on Facebook?K: Yes, I’m on Facebook. But I really do not check it very often.A: OK. How often do you check usually?K Em… I actually try not to check it very often. It’s been taken a lot of my time. So right now I check it about… I try _________________ during the weekends.A: OK. I used to be on Facebook a lot before. But then I realize that I was losing ___________ on it, and I kind of decide to close my wall. But I don’t know if that’s the right thing, because sometimes I feel that I need to communicate stuff with my friends.K: It really has become an ____________, hasn’t it? You can get lost from what is actually happening around you and live in a ____________ world. I believe that it should be handled differently han it has up to now so maybe you’re doing good by closing or, you know, _________________ at least.A: Yeah.K: But how much, that you might have to consider.
喷混凝土终凝后1~2h起即应开始洒水养护。养护期不得少于()?
隧道初期支护,喷射混凝土时,喷嘴角度一般应()?
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