更多“（）时期，青花瓷在中国最兴盛。”相关的问题
More about Alzheimer’s Disease Scientists have developed skin tests that may be used in the future to identify people with Alzheimer’s disease1 and may ultimately allow physicians to predict ________ (51) is at risk of getting this neurological disorder. The only current means of ________ (52) the disease in a living patient is a long and expensive series of tests that eliminate every other cause of dementia.(痴呆) “ Since Alois Alzheimer described the ________ (53) nearly a century ago，people have been trying to find a way to ________ (54) diagnose it in its early stages2，” said Patricia Grady，acting director3 of the National Institute of Neurological Disorders and Stroke in Bethesda, Maryland. "This discovery, if ________ (55) , could prove a big step forward in our efforts to deal with and understand the disease. ” Alzheimer’s is the single greatest ________ (56) of mental deterioration in older people, affecting between 2. 5 million and 4 million people in the United States ________ (57). The devastating disorder gradually destroys memory and the ability to function，and eventually causes death.6 There is currently no known _______ (58) for the disease. Researches ________ (59) that the skin cells of Alzheimer’ s patients have defects that interfere with their ability to regulate the flow of potassium in and out of the cells. The fact that the cell defects are present in the skin suggests that7 Alzheimer’s ________ (60) from physiological changes throughout the body，and that dementia may be the first noticeable effect of these changes as the defects ________ (61) the cells in the brain, scientists said. The flow of potassium is especially ________ (62) in cells responsible ________ (63) memory formation8. The scientists also found two other defects that affect the cells’ supply of calcium, another critical element. One test developed by researches calls for9 growing skin cells in a laboratory culture and then testing them with an electrical detector to determine if the microscopic tunnels that ________ (64) the flow of potassium are open. Open potassium channels create a unique electrical signature. A spokesman for the Alzheimer’s Association said that if the validity of the diagnostic test can be proven it would be an important ________ (65) , but cautioned that other promising tests for Alzheimer’s have been disappointing.
More about Alzheimer’s Disease
Scientists have developed skin tests that may be used in the future to identify people with Alzheimer’s disease1 and may ultimately allow physicians to predict ________ (51) is at risk of getting this neurological disorder.
The only current means of ________ (52) the disease in a living patient is a long and expensive series of tests that eliminate every other cause of dementia.(痴呆)
“ Since Alois Alzheimer described the ________ (53) nearly a century ago，people have been trying to find a way to ________ (54) diagnose it in its early stages2，” said Patricia Grady，acting director3 of the National Institute of Neurological Disorders and Stroke in Bethesda, Maryland. "This discovery, if ________ (55) , could prove a big step forward in our efforts to deal with and understand the disease. ”
Alzheimer’s is the single greatest ________ (56) of mental deterioration in older people, affecting between 2. 5 million and 4 million people in the United States ________ (57). The devastating disorder gradually destroys memory and the ability to function，and eventually causes death.6 There is currently no known _______ (58) for the disease.
Researches ________ (59) that the skin cells of Alzheimer’ s patients have defects that interfere with their ability to regulate the flow of potassium in and out of the cells. The fact that the cell defects are present in the skin suggests that7 Alzheimer’s ________ (60) from physiological changes throughout the body，and that dementia may be the first noticeable effect of these changes as the defects ________ (61) the cells in the brain, scientists said.
The flow of potassium is especially ________ (62) in cells responsible ________ (63) memory formation8. The scientists also found two other defects that affect the cells’ supply of calcium, another critical element.
One test developed by researches calls for9 growing skin cells in a laboratory culture and then testing them with an electrical detector to determine if the microscopic tunnels that ________ (64) the flow of potassium are open. Open potassium channels create a unique electrical signature.
A spokesman for the Alzheimer’s Association said that if the validity of the diagnostic test can be proven it would be an important ________ (65) , but cautioned that other promising tests for Alzheimer’s have been disappointing.
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“破曹的樯橹一时绝，鏖兵的江水犹然热，好叫我情惨切！（《单刀会》）”其涉及到的战役是（）。
A.官渡之战
B.赤壁之战
C.淝水之战
D.夷陵之战
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刚地弓形虫慢性感染的主要形式()A、假包囊中速殖子B、包囊中缓殖子C、假包囊中缓殖子D、卵囊
刚地弓形虫慢性感染的主要形式() A、假包囊中速殖子 B、包囊中缓殖子 C、假包囊中缓殖子 D、卵囊
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关于卵巢浆液性囊腺瘤的描述，不正确的是（）
A.属于卵巢上皮性肿瘤 B.肿瘤直径一般为1～20cm C.多为双侧发生 D.囊壁薄，呈单房或多房 E.可分为单纯性和乳头状两种
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肾病综合征的诊断标准（）。
A . 尿蛋白++++
B . 24小时尿蛋白定量超过3.5g
C . 血浆白蛋白低于30g／L
D . 血脂升高
E . 水肿
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编制合并利润表关键在于母公司和子公司相互之间的“内部交易事项”的抵销。一般包括( )
A. 内部营业收入与营业成本项目的抵销 B. 购买企业内部购进商品作为固定资产、无形资产等资产使用时未实现毛利的抵销 C. 内部应收账款计提的坏账准备等减值准备的抵销 D. 内部投资收益(利息收入)和利息支出的抵销 E. 母公司与子公司、子公司相互之间持有对方长期股权投资的投资收益和利润分配有关项目的抵销
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I131粒子置入人体后，对患者本人造成的影响是（）
A.内照射
B.外照射
C.内照射和外照射
D.无影响
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全天候呼吸阀耐温特性要求其阀盘试验开启压力符合规定要求，允许偏差为（）Pa。
A . ±15
B . ±10
C . ±25
D . ±20
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CRH380AL型动车组踏面清扫动作试验时，各研磨子压紧车轮踏面，延时约（）秒后研磨子松开车轮踏面。
A.5
B.10
C.20
D.60
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来料晶圆厚度大于250μm的晶圆可以上机减薄。
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塔式起重机回转机构常采用液力偶合器作为电动机与减速器之间的联接装置，其作用是（）。
A.软化传动特性 B.当有两台回转机构同时并联工作时，可以协调其负荷，使传动平衡 C.可以用于变频电机与减速机之间联接传动 D.可以保证准确的传动比
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体积发射器有哪几个体积类型（）
A.cube
B.sphere
C.cone
D.square
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（）是一种易失性存储器，机器关闭或断电后其中信息就会完全丢失。
A.RAM
B.ROM
C.RPROM
D.Flash ROM
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一般来说，一个完备的教学理论由哪几个要素构成？（）
A.叙事论 B.管理论 C.因果论 D.价值论 E.应用论
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浇筑大体积钢筋混凝土基础，在强度等级相同的条件下，首先应选用( )。
浇筑大体积钢筋混凝土基础，在强度等级相同的条件下，首先应选用( )。
A．普通硅酸盐水泥 B．快硬水泥
C．硅酸盐水泥 D．矿渣硅酸盐水泥
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