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【多选题】
关阀堵漏编组一般为2至3人,必须与技术人员配合进行,同时需要注意一下几个方面?A.
进入易燃、易爆、有毒区域关阀堵漏时，所有人员都要按照防护等级要求落实防护措施，必要时应使用水枪掩护。
B.
进入易燃、易爆区域关阀堵漏时，严禁使用非防爆器材。
C.
关阀堵漏应当选择精干人员，组织备用力量，必要时进行轮换作业和急救。
D.
进入压缩气体泄漏区域关阀堵漏时，必须落实防冻保护措施。
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【单选题】What is Jason ’ s suggestion for Zheyu?
A.
Zheyu needs to choose the proper time to scare the kids on the playground.
B.
Zheyu needs to choose the proper time and place.
C.
Zheyu needs to choose the proper time to avoid scaring the kids on the playground
【单选题】Liu：What‘s your impression on this city? Sally：Well，I‘m really attracted by it． Liu：?What impresses you SO much? Sally：It’S clean and beautiful．
A.
Isn，t it
B.
Really
C.
Is that so
D.
OK
【单选题】What is Jason's suggestion for Zheyu?
A.
Zheyu needs to choose the proper time to scare the kids on the playground.
B.
Zheyu needs to choose the proper time to avoid scaring the kids on the playground.
C.
Zheyu needs to choose the proper time and place.
【单选题】What did Zheyu do this morning?
A.
He went swimming.
B.
He ran for two hours.
C.
He rode the bike.
【简答题】听对话，回答问题。 1. How old is Liu Fang’s uncle? A. He is 30. B. He is 42. C. He is 50. 2. What is Liu Fang’s uncle like? A. He likes exercising. B. He is tall and strong. C. He likes running. 3. What is tru...
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