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一对一会议的座位安排有三种：( )、合作性和面对面。
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男孩，12岁。自幼患慢性呼吸道感染及慢性粥样泻，2年前已证实有支气管扩张。扁桃体大小正常。血清免疫球蛋白4000mg/L(400mg/dl)，以 IgG降低最明显。OT试验阴性，PHA反应低下，E花环形成减少。
阅读下列短文，从每题所给的四个选项(A、B、C和D)中选出最佳选项。A People living on parts of the south coast of England face a serious problem. In 1993, the owners of a large hotel and of several houses discovered, to their horror, that their gardens had disappeared overnight. The sea had eaten into the soft limestone cliffs on which they had been built. While experts were studying the problem, the hotel and several houses disappeared altogether, sliding down the cliff and into the sea. Erosion (侵蚀) of the white cliffs along the south coast of England has always been a problem but it has become more serious in recent years. Dozens of homes have had to be abandoned as the sea has crept farther and farther inland. Experts have studied the areas most affected and have drawn up a map for local people, forecasting the year in which their homes will be swallowed up by the hungry sea. Angry owners have called on the government to erect sea defenses to protect their homes. Government surveyors have pointed out that in most cases, this is impossible. New sea walls would cost hundreds of millions of pounds and would merely make the waves and currents go further along the coast, shifting the problem from one area to another. The danger is likely to continue, they say, until the waves reach an inland area of hard rock which will not be eaten as limestone is. Mean- while, if you want to buy a cheap house with an uncertain future, apply to a house agent in one of the threatened areas on the south coast of England. You can get a house for a knockdown price but it may turn out to be a knockdown home. The experts’ study on the problem of erosion can ______.
女孩，12岁。发热14d，体温38～39℃，双手指指指关节和掌指关节肿痛伴活动受限，两侧膝关节肿胀，以右侧明显，被动活动受限。无皮疹，浅表淋巴结无肿大，肝脾无明显肿大。血沉和C反应蛋白升高，血白细胞13×109/L，尿常规检查正常。 膝关节X线检查，无骨质破坏和关节积液，应做哪种检查发现早期关节病变
申请从事客户资产管理业务的证券公司的条件之一是最近两年未受到过行政处罚或者刑事处罚。( )
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