更多“有关西亚农业文明扩展的方向,下列哪几项是正确的?”相关的问题
企业在社会进步、经济发展中所承担的角色和责任指的是( )。
A.企业目标
B.企业使命
C.企业规划
D.企业战略
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混酥面团搅拌后,可用折翻加推揉的方法()。
A、搅拌面团
B、面团静置
C、面团松弛
D、整理面团
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《劳动法》中规定新建、改建、扩建工程的劳动安全卫生设施必须与()工程同时设计、同时施工、同时投入生产和使用。
\tA.基础
\tB.主体
\tC.附属
\tD.结构
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箱形主梁变形的修理,就是设法使主梁恢复到所需要的上拱度,然后再使其稳定。此题为判断题(对,错)。
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交流调压器测量比较电路输出电压波形是()
A.正弦交流电压
B.叠加了三角波的直流电压
C.平滑直流电压
D.矩形波电压
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()属于群体性治安事件的善后工作。
A.制定群体性治安事件处置预案 B.建立现场处置领导小组 C.安抚伤病员和慰问保卫人员 D.在接待场所安装技防设施
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贝茨定律风能最大转化效率没有考虑到的因素是()
A.涡流因素B.尾流因素C.湍流因素D.环境因素
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二波段收音机中检波电路的位置是在()。
A . A、输入回路与变频级之间
B . B、变频级与中频放大电路之间
C . C、中频放大器与音频电压放大器之间
D . D、音频电压放大与功放之间
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教学式会议室台型也可以布置成V 形,主席台应设置在()
A.V 的顶部B.V 的开口处C.V 的左侧D.V 的右割
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患者男性,49岁。特殊职业,在生产有机磷农药工作中违反操作规定,出现恶心、呕吐,多汗、流涎、瞳孔缩小,呼吸困难、大汗、肺水肿、惊厥等症状。全血胆碱酯酶活力降至30%以下,在治疗时使用阿托品静脉给药。用药过程中,严密观察阿托品化的中毒表现
A.瞳孔扩大
B.烦躁不安
C.意识清楚
D.皮肤潮湿
E.血压升高
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加快生态文明体制改革,必须( ) (1.0分)
A. 着力解决突出环境问题 B. 加大生态系统保护力度 C. 推进绿色发展 D. 改革生态环境监管体制
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129~130 题共用以下备选答案。A.20(R)–原人参三醇B.20(R)–原人参二醇C.20(s)–原人参二醇 D.20(S)–原人参三醇 E.人参二醇第 129 题 A型人参皂苷的真正皂苷元为( )
A.20(R)–原人参三醇
B.20(R)–原人参二醇
B.人参二醇
第
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Some time between digesting Christmas dinner and putting your head back down to work, spare a thought or two for the cranberry. It is, of course, a (1) of Christmas: merry bright red, bittersweetly delicious with turkey and the very devil to get out of the tablecloth (2) spilled. But the cranberry is also a symbol of the modern food industry-and in the tale of its (3) from colonial curiosity to business-school case study (4) a deeper understanding of the opportunities and (5) of modern eating. The fastest growing part of today’s cranberry market is for cranberries that do not taste like cranberries. Ocean Spray’s "flavoured fruit pieces" (FFPS, to the trade) taste like orange, cherry, raspberry or any (6) of other fruits. They are in fact cranberries. Why make a cranberry taste like an orange Mostly because it is a (7) little fruit: FFPS have a shelf-life of two years. Better (8) , they keep a chewy texture (9) baked, unlike the fruits whose flavours they mimic, which turn to (10) . The dynamic that has brought the cranberry to this point is (11) to the dynamic behind most mass-produced goods. Growing (12) provided the (13) to create cheaper and more reliable supply. Cheaper and more reliable supply, (14) , created incentives to find new markets, which increased demand. Thus was the (15) kept churning. The cranberry is one of only three fruits native (16) North America, growing wild from Maine to North Carolina. (The others are the Concord grape and the blueberry). The American Indians had several names for cranberries, many (17) the words for "bitter" or, more (18) , "noisy". They ate the berries mostly (19) pemmican, but also used them for dye and medicine. And they introduced them to the white settlers--at the first Thanksgiving dinner in 1621, it is said. The settlers promptly renamed this delicacy the "crane berry", (20) the pointy pink blossoms of tile cranberry look a bit like the head of the Sandhill crane.
A.progressB.propositionC.prophetD.proportion
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需进行热处理以达到恢复材料力学性能或耐腐蚀性能的压力容器,其焊接试板热处理应遵循的原则包括()。
A.与容器同妒 B.与容器分开 C.单独进行 D.与容器同工艺 E.与容器同时
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设备润滑的“五定”指的是:定位、定质、定量、定期、定人。
A . 正确
B . 错误
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