Passage 3Fire can help people in many ways. But it can be very dangerous. Fire can heat water, warm houses, give light and cook. But fire can bum things, too. It can bum trees, houses, animals or people. Sometimes big fires can burn forests.Nobody knows for sure how people began to use fire. But there are many interesting stories about the first time a man or a woman started a fire. One story from Australia tells about a man very, very long time ago. He went up to the sun by a rope (绳子) and brought fire down.Today people know how to make a rue with matches (火柴) . Children sometimes like to play with them. But matches can be very dangerous. One match can bum a piece of paper and then it might bum a house. A small fire can become a big fire very fast. Fire kills many people every year. So you must be careful with matches. You should also learn to put out rues. (80) Fires need oxygen(氧气). Without oxygen they will die. Cover a fire with water, sand, or sometimes with your coat. This keeps the air away from a fire and kills it. Be careful with fire, and it will help you. Be careless with fire, and it will burn you. Children mustn’ t play with matches because ()
A. matches bum paper
B. it isn’ t interesting
C. they can be dangerous
D. they can bum a house
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Passage 3Fire can help people in many ways. But it can be very dangerous. Fire can heat water, warm houses, give light and cook. But fire can bum things, too. It can bum trees, houses, animals or people. Sometimes big fires can burn forests.Nobody knows for sure how people began to use fire. But there are many interesting stories about the first time a man or a woman started a fire. One story from Australia tells about a man very, very long time ago. He went up to the sun by a rope (绳子) and brought fire down.Today people know how to make a rue with matches (火柴) . Children sometimes like to play with them. But matches can be very dangerous. One match can bum a piece of paper and then it might bum a house. A small fire can become a big fire very fast. Fire kills many people every year. So you must be careful with matches. You should also learn to put out rues. (80) Fires need oxygen(氧气). Without oxygen they will die. Cover a fire with water, sand, or sometimes with your coat. This keeps the air away from a fire and kills it. Be careful with fire, and it will help you. Be careless with fire, and it will burn you. How did people begin to use fire()
A. Not everybody knows how people began to use fire.
B. Nobody knows how to make a fire.
C. It is an Australian who started a fire.
D. We are not sure how people began to use fire.
驾驶机动车在这种情况下临时停车后,为避免机动车后溜可将转向盘向左转。 [*]
A. 对
B. 错
由于出口销售价格条款的特殊性,我国为了使销售收入的记账口径一致,不论出口成交是使用哪一种价格条款,出口企业外销商品销售收入的入账金额一律以( )价格条件为基础。
A. CIF
B.CFR
C. FOB
D.FCA
某建筑物土建工程采用单价法编制施工图预算,有关预算资料如下表所示: 某建筑物土建工程施工预算 编 号 费用名称 金额(万元) 取费率(以直接费为计算基础) 一 直接费 1 直接工程费 2680 其中:材料费 1820 人工费 450 机械使用费 410 2 措施费 235 措施费中的人工费 115 二 间接费 8% 三 利润 7% 四 税金 3.41% 根据题意,回答下列问题: 该工程的预算造价为( )万元。
A. 3268.35
B. 3295.67
C. 3483.44
D. 3706.55