更多“乡村旅游发展中的环境保护对策和整治方法有()”相关的问题
下列选项中,aabb式的重叠式中,按原调来念的是()。
A.密密麻麻
B.闪闪烁烁
C.堂堂正正
D.轰轰烈烈
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监理规划编制完成后,须经( )审核批准。
A.总监理工程师
B.监理单位经营部门负责人
C.监理单位技术负责人
D.监理单位负责人
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社会福利的普及化与高水平化,标志着社会保障进入了高级阶段()
A.正确B.错误此题为判断题(对,错)。
B.错误此题为判断题(对,错)。
此题为判断题(对,错)。
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营养性缺铁性贫血经铁剂治疗周后,首先出现有效的治疗反应是()。
A.红细胞总数增高 B.血清铁增加 C.血清铁饱和度增加 D.网织红细胞增高 E.红细胞平均容积恢复正常
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在顶级域名中,表示教育机构的是 ( )
A. com B. org C. int D. edu
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I want to talk about all these points in ()order of importance.
A.declining
B.descending
C.plunging
D.falling
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在使用可携带(电动、气动)砂轮前,要对砂轮部件的()进行检查,试检一切正常后方可使用。
A . 紧固
B . 线路(气、电)
C . 工件托架
D . A+B
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甲购买了乙创作的一幅画,甲对该画享有()。
A.复制权B.出版权C.修改权D.展览权
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It was not "the comet of the century" experts predicted it might be. However, Kohoutek has provided a bonanza of scientific information. It was first spotted 370 million miles from Earth, by an astronomer who was searching the sky for asteroids, and after whom the comet was named. Scientists who tracked Kohoutek the ten months before it passed the Earth predicted the comet would be a brilliant spectacle. But Kohoutek fell short of these predictions, disappointing millions of amateur sky watchers, when it proved too pale to be seen with the unaided eye. Researchers were very happy nonetheless with the new information they were able to glean from their investigation of file comet. Perhaps the most significant discovery was the identification of two important chemical compounds -- methyl cyanide and hydrogen cyanide -- never before seen in comets, but found it the far reaches of interstellar space. This discovery revealed new clues about the origin of comets. Most astronomers agree that comets are primordial remnants from the formation of the solar system, but whether they were born between Jupiter and Neptune or much farther out toward interstellar space has been the subject of much debate. If compounds no more complex than ammonia and methane, key components of Jupiter, were seen in comets, it would suggest that comets form within the planetary orbits. But more complex compounds, such as the methyl cyanide found in Kohoutek, point to formation far beyond the planets; there the deep freeze of space has kept them unchanged.
It was not "the comet of the century" experts predicted it might be. However, Kohoutek has provided a bonanza of scientific information. It was first spotted 370 million miles from Earth, by an astronomer who was searching the sky for asteroids, and after whom the comet was named. Scientists who tracked Kohoutek the ten months before it passed the Earth predicted the comet would be a brilliant spectacle. But Kohoutek fell short of these predictions, disappointing millions of amateur sky watchers, when it proved too pale to be seen with the unaided eye. Researchers were very happy nonetheless with the new information they were able to glean from their investigation of file comet. Perhaps the most significant discovery was the identification of two important chemical compounds -- methyl cyanide and hydrogen cyanide -- never before seen in comets, but found it the far reaches of interstellar space. This discovery revealed new clues about the origin of comets. Most astronomers agree that comets are primordial remnants from the formation of the solar system, but whether they were born between Jupiter and Neptune or much farther out toward interstellar space has been the subject of much debate. If compounds no more complex than ammonia and methane, key components of Jupiter, were seen in comets, it would suggest that comets form within the planetary orbits. But more complex compounds, such as the methyl cyanide found in Kohoutek, point to formation far beyond the planets; there the deep freeze of space has kept them unchanged.
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在甲地能看到的独特自然景观是()。
下图示意美洲地区,读下图完成下题。
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写出下列程序段的运行结果(队列中的元素类型是char):
写出下列程序段的运行结果(队列中的元素类型是char):
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颞下颌关节紊乱病的影像学表现有()
A . 关节间隙改变
B . 两侧关节形态发育不对称
C . 髁突运动度改变
D . 髁突骨质改变
E . 关节盘及其他软组织改变
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设备维修后,不得交工的内容有()。
A.不符合质量标准
B.没有检修记录
C.没有清扫
D.没有涂漆
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骨质疏松症主要有哪些改变()
A.骨量不变
B.骨微结构破坏
C.骨脆性下降
D.骨强度变大
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27.男性,30岁,婚后3年未育,劳累时感下腹坠胀。检查阴囊可触及蚯蚓状团块,平卧可消失。治疗应为()
A.阴囊托带
B.鞘膜翻转术
C.精索内静脉高位结扎术
D.抗虫药物治疗
E.精索囊肿切除术
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