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【简答题】
Reporter: How long have you been a firefighter? Wilson:   For eight years. JP Reporter: How did you get started? Wilson: First, 1 had to take a lot of tests in two weeks. Then, I went to the firefighter school for four months. 1 learned how to put out fires and how to use equipment I also had a full-time training every day! Reporter: How do you stay safe on the job? Wilson: I wear special clothing. It helps keep me protected from fire. I also carry an oxygen tank (氧气瓶) and a mask (面具). They help me to breathe in a smoke-filled building. Reporter: Are there any new tools that firefighters use? Wilson: We have a special camera that can see in the dark. It can find heat. That way, we can exactly tell the place of a fire. Reporter: Do you save pets? Wilson: Just three days ago, I helped save some cats. They were hiding under the beds. Pets usually bide during a fire because they are afraid of danger. Reporter: Do you ever get afraid? Wilson: No. There is no time to he afraid. I just think about what to do to put out the fire safely. Reporter: What do you like best about being a firefighter? Wilson: Helping people! 小题1: Kate Wilson has done her job for____________. A. 2 weeks b. 3 days c. 4 months D. 8 years 小题2:To become a firefighter, Kate Wilson ____________at first. A.took a lot of tests B.le arned to stay safe C.saved some animals D.used fire equipment 小题3:Kate Wilson says she does not get afraid because_____________. A.she has an oxygen tank B.she knows how to fight fires C.she enjoys finding heat D.she is too busy putting out fires 小题4:As a firefighter, Kate Wilson likes____________ most. A.wearing a mask B.asking questions C.helping people D.hiding in smoke 小题5:What did the reporter make this interview for? A.To tell people what a firefighter does. B.To teach people how to prevent fires. C.To make people want to be firefighters. D.To show people how a firefighter is trained.
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【简答题】在电控燃油喷射系统中承担信息反馈的是()传感器。
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【单选题】关于毛坯生产的说法中,错误的是( )。
A.
铸造是将熔化的液体金属浇注到和机器零件形状相同的铸型型腔中,经过凝固冷却之后,获得毛坯的加工方法
B.
压力加工是利用外力使金属材料产生永久变形,以制成所需形状和尺寸的毛坯或零件的加工方法
C.
锻造可分为自由锻造和模型锻造两大类
D.
焊接是通过加热或加压,使两个分离的物体之间借助于内部原子之间的扩散与结合作用,连接成一个整体的加工方法
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A.
能吸收入血
B.
不管剂量多少都对机体有损害作用的物质
C.
与血浆蛋白有较高的结合率
D.
大剂量对机体有损害作用的物质
E.
难以排出体外的物质
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A.
铸造是将熔化的液体金属浇注到和机器零件形状相同的铸型型腔中,经过凝固冷却之后,获得毛坯的加工方法
B.
压力加工是利用外力使金属材料产生永久变形,以制成所需形状和尺寸的毛坯或零件的加工方法
C.
锻造可分为自由锻造和模型锻造两大类
D.
焊接是通过加热或加压,使两个分离的物体之间借助于内部原子之间的扩散与结合作用,连接成一个整体的加工方法
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A.
功能分类
B.
剂型分类
C.
临床科属分类
D.
病证分类
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A.
正确
B.
错误
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A.
制造铝合金
B.
加工铝合金
C.
铸造铝合金
D.
焊接铝合金
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A.
which
B.
where
C.
when
D.
that
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