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题目：
未知类型
A、机理模型法
B、统计模型法
C、混合模型法
D、系统模型法
答案：
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患儿女，7岁。因水肿、尿少3～4天入院。体检；眼睑水肿。尿检；蛋白（+），红细胞（++）。血压140/100mmHg。可能的诊断为（）
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目前，我国香港地区的存托凭证称为（）。
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Today ,as in every other day of the year ,more than 3000 U.S. adlescents will smoke their first cigarette on their way to becoming regular smokers as adults. During their lifetime,it can be expected that of these 3000 about 23 will be murdered,30 will die in traffic accidents, and nearly 750 will be killed by a smoking-related disease. The number of deaths attributed to cigarette smoking outweithts all other factors, whether voluntary or involuntary, as a cause of death. Since the late 1970s, when daily smoking among high school seniors reached 30 precent , smoking rates among youth have declined . While the decline is impressive ,several important issues must be raised. First, in the past several years,smoking rates among youth have declined very little. Second,in the late 1970s ,smoking among male high school seniors exceeded that among female by nearly 10 percent . The statistic is reversing.Third ,several recent studies have indicate high school dropouts have excessively high smoking rates, as much as 75 percent . Finally, thouth significant declines in adolescent smoking have occurred in the past decade,no definite reasons for the decline exist. Within this context,the Naional Cancer Instiute (NCI) began its current effort to determine the most effecive measures to reduce smoking levesl among youth. By "dropout" the author means（）.
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中共十七大对执政党建设的32字目标是什么？
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齿轮轮齿的疲劳点蚀一般发生在()附近。A.齿顶B.齿根C.节线
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管的安装应符合（）规定.
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肝硬化消化道出血患者，伴有高血压及冠心病，止血措施中不宜采用的是（）
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井下空气除保留地面空气的各种成份外，还增加了威胁煤矿安全生产和人身健康的有害气体，如下（）气体有剧毒性
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以粘液性腺泡为主的混合性唾液腺为（）。