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一种虾常游弋于高温的深海间歇泉附近，在那里生长有它爱吃的细菌类生物。由于间歇泉发射一种黯淡的光线，因此，科学家们认为这种虾背部的感光器官是用来寻找间歇泉，从而找到食物的。 下列哪项对科学家的结论提出质疑
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一个人摄取的精炼糖和在消化过程中由食物分解成的糖就是进入人体血液的几乎所有葡萄糖(一种糖)的饮食来源。虽然咖啡在消化时自身不能分解成糖，但有时却能使人的血糖水平急剧上升，即使咖啡没有和奶油或任何甜食一起饮用。 以下哪项如果正确，最有助于解释上文提到的咖啡对血糖水平的影响
某国对吸烟情况进行了调查，结果表明，最近3年来，中学生吸烟人数在逐年下降。于是，调查组得出结论：吸烟的青少年人数在逐年减少。 下述哪项如果为真，则调查组的结论受到怀疑
A new study of the brain is helping scientists better understand how humans process language. One of the patients is a woman with epilepsy(羊癫疯). Doctors are (31) Denise Harris to see if she is a good (32) for an operation that could stop her seizures. They are monitoring her through wire electrodes (33) in her brain. But (34) she is in the hospital, she is also helping scientists understand (35) the brain works with language. The study (36) a part of the frontal lobe called Broca’s area. The electrode implants have shown that the area very quickly (37) three different language functions. Eric Halgren, one of the main investigators, says they found different (38) doing, at different times, different processes all (39) a centimeter. The first function deals with (40) a word. The second deals with understanding the word’s meaning within a sentence. (41) the third lets us speak the word. Ned Sahin, a researcher, says scientists (42) for some time that traditional explanations for how parts of the brain work need to be (43) One such belief is that there is a (44) of language tasks between two very different parts of the brain. One is Broca’s area (45) the front. The other is Wernicke’s area (46) back in the brain. The belief is that Broca’s area is (47) speaking and that Wernicke’s area is responsible for comprehending. (48) the new study shows that Broca’s area is (49) both speaking and comprehension. He says this shows how parts of the brain (50) more than one task.
阳光颖达国际商城建筑面积约10万m2，外墙是铝金板和玻璃幕，内墙面和地面是米黄色大理石，附属设备包括16部电梯、2部自动扶梯、消防中控系统、磁卡门禁设备、中央制冷供暖系统、配电系统、综合布线系统等，综合配套设施包括地下停车场、休闲健身区、餐饮部等。目前，该商城已经竣工，并通过招标方式选聘了金运物业管理公司提供物业管理服务。
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