| Millions of hamburgers are eaten by
pepole in every comer of the world every day. Together. with hot dogs and
Coca-Cola, hamburgers have been the most important American contribution (贡献)
to international eating habits. The name "hamburger" has nothing to do with ham (火腿). It is believed that the hamburger was first brought to the United States by Germans from the city of Hamburg some time in the 1850s. From then on the hamburger became a kind of popular American fast food. Now young people in Asia, Europe and South America have learned to eat while on the move; a hamburger in one hand and a soft drink in the other. There have been cries to anger from Italy and Spain about the shortening of the usual lunch break. Instead, young people have discovered a lunch for which they don’t have to stop at all. However, there a A. packages for hamburgers are polluting many big cities B. hamburgers will remain popular for the following 100 years C. the meat in hamburgers can cause health problems D. cattle raising leads to the destroying of rainforest [单选题] 依据《中国南方电网有限责任公司电力安全工作规程》（Q/CSG510001-2015）第5.3.12条规定：作业现场在（ ）施工时，工作场所周围应装设遮栏(围栏)，并在相应部位设警戒范围或警示标识，夜间应设警示光源，必要时派专人看守。
A.人口密集区、通行道路上 B.城区、人口密集区 C.城区、人口密集区、通行道路上或交通道口 D.通行道路上或交通道口 [单项选择]在下列（）处所应该不设车钟。
A. 驾驶室 B. 机舱集控室 C. 舵机舱 D. 主机机侧操纵台旁 [单选题]气相色谱分析中，在一定柱温条件下，有机化合物的同系物的（）与碳数成线性兴系的规律称为碳数规律。
A.A.保留值 B.B.科瓦特指数 C.C.调整保留值 D.D.保留值的对数 [单项选择]
At the moment the second plane was slamming into the south tower, President Bush was (1) to the second-graders of Emma E. Booker Elementary in Sarasota FTA. When he arrived at the school he had been whisked (2) a holding room: National Security Advisor Condoleezza Rice needed to (3) to him. But he soon appeared in the classroom and listened (4) as the children went through their reading drill. As he was getting ready to pose (5) pictures with the teachers and kids, chief of staff Andy Card entered the room, walked (6) to the President and whispered in Ms right ear. The President’s face became (7) tense and serious. (8) nodded, Card left and for several minutes the President seemed distracted and somber but then he (9) his interaction with the class. "Really good readers, whew !" he told (10) "These must be six-graders !" [判断题]当G＞65，Y＜25mm，Vdaf＞23～37﹪的煤属于肥煤。
[单项选择]影响硬膜外麻醉平面调节最不重要的是（）
A. 体位 B. 穿刺间隙 C. 导管方向 D. 麻药容积 E. 注药方式 [简答题]在大坡度巷道内人工运料应注意什么？
[判断题]把党支部建设情况作为巡察和督导检查的重要内容,是着力发现和解决党支部建设存在的矛盾问题的重要途径。( )
A.正确 B.错误 [名词解释]环境毒理学
我来回答: 提交
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