预防此类火灾爆炸事故发生的安全技术措施包括()。 查看材料
A.控制油品输入流速,防止喷溅
B.保证罐体可靠接地
C.加强管理和培训
D.重新安装液位计
E.增加消防水池
A.控制油品输入流速,防止喷溅
B.保证罐体可靠接地
C.加强管理和培训
D.重新安装液位计
E.增加消防水池
第1题
A.does; go
B.do; goes
C.do; go
D.does; goes
第3题
听力原文:W: How many hours does your father work every day?
M: Well, he usually works seven hours a day. But on Saturdays, he works for five hours.
W: So your father is working very hard to support the family?
M: Yes, particularly for the expenses of my schooling.
How many hours does his father work on Saturdays?
A.Five hours.
B.Six hours.
C.Seven hours.
D.Two hours.
第4题
听力原文:What time does the father go to the office?
What time does the father go to office?
He goes to office at ______
第5题
How does the girl's father usually go to work?
A.By taxi.
B.By bus.
C.On foot.
第6题
A.by a train
B.on a train
C.take a train
D.in a train
第7题
听力原文:How does Jim usually go to school?
(13)
A.He often gets up at six.
B.He often does his homework after supper.
C.He usually goes to school by bus.
第8题
听力原文:M: Is your father a doctor?
W: Yes, he's a good doctor.
Q: Where does her father work?
(21)
A.School.
B.Hospital.
C.Factory.
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