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【多选题】
关于叠合板节点及面层混凝土浇筑说法正确的是()。
A.
混凝土浇筑前,模板内及叠合面垃圾清理干净
B.
叠合板表面清理干净后,混凝土浇筑前12h对节点及叠合面浇水湿润
C.
叠合板表面浇筑混凝土前0.5h吸干积水
D.
叠合板节点采用较原结构同一标号的无收缩混凝土浇筑。
E.
节点混凝土采用插入式振捣棒振捣
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举一反三
【单选题】Lucas: Hello, Lucas speaking.May I have a word with June? Mary: ________ Hang on a moment.
A.
She is not in right now.
B.
Shall I ask her to ring you back?
C.
I ’ll just see if she ’s in.
D.
Would you like to leave a message?
【单选题】- Hello, may I have an appointment with the doctor? -__________ [     ]
A.
Certainly. May I know your name, please?
B.
Why didn’t you call earlier?
C.
Sorry, he doesn’t want to see you.
D.
Sorry, he is busy at the moment.
【单选题】听力原文:M:Hello,I'm Jimmy Tang,and I have a reservation.May I have it now? And I am so tired. W:Yes,we have your reservation.You reserved a standard single room,didn't you? Here is your key. Q:Who most p...
A.
The casher of the hotel.
B.
The receptionist at the front desk.
C.
The hotel operator.
D.
The Bell Telephone operator.
【单选题】某网络计划中, 工作F有两项紧后的平行工作G和H,G的最迟开始时间是第12天,最早开始时间是第8天;H工作的最迟完成时间是14天,最早完成时间是第12天。F工作和G、H之间的时间间隔分别为4天和5天;则F工作的总时差为( )
A.
4
B.
5
C.
7
D.
8
【单选题】下列哪项与杵状指无关
A.
支气管扩张症
B.
肺气肿
C.
发绀型先天性心脏病
D.
感染性心内膜炎
E.
肢端肥大症
【单选题】A: Hello, may I have an appointment with Doctor Smith? B: ____
A.
He is really friendly.
B.
Certainly. May I have your name?
C.
Yes. He is very kind.
【单选题】下列哪个化合物闻起来有奶油的香味?
A.
α-鸢尾酮
B.
柠檬醛
C.
己内酯
D.
香豆素
【判断题】降低焊接应力有利于减弱冷裂纹的产生倾向。
A.
正确
B.
错误
【单选题】某网络计划中,工作F有两项紧后的平行工作G和H,G的最迟开始时间是第12天,最早开始时 间是第8天;H工作的最迟完成时间是第14天,最早完成时间是第12天。F工作和G、H之间的时间间隔分别 为4天和5天;则F工作的总时差为( )
A.
4
B.
5
C.
7
D.
8
【单选题】— Hello. May I have a word with Jane? —(), please.
A.
Hang up
B.
Hold the line
C.
Hold up
D.
You must wait
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