男，73岁，尿频，排尿无力，尿线细，尿不尽感，逐渐加重8年余，曾经出现过多次急性尿潴留。既往有糖尿病15年，服药治疗。
根据检查结果，患者前列腺增生和糖尿病诊断明确，为了决定是否行前列腺切除，应做的检查是（ ）
Until about four decades ago, crop yields in agricultural systems depended on (1) resources, recycling organic matter, built-in biological control mechanisms and rainfall patterns. Agricultural yields were (2) but stable. Production was (3) by growing more than one crop or variety in space and time in a field as insurance against pest (4) or severe weather. Inputs of nitrogen were (5) by rotating major field crops with legumes. In turn, rotations suppressed insects, weeds and diseases by effectively (6) the life cycles of these pests. A typical corn belt farmer grew corn (7) with several crops including soybeans, and small grain production was intrinsic to maintain livestock. Most of the labor was done by the family with occasional hired help and no (8) equipment or services were purchased from off4arm sources. In these type of farming systems the link between agriculture and ecology was quite (9) and signs of environ
A. progressed
B. processed
C. provoked
D. prolonged
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[单项选择]关于价格歧视基本条件的说法，正确的是______。
A. 同一产品可以在不同市场之间流动 B. 消费者必须具有相同的需求价格弹性 C. 垄断者生产的产品必须是耐用品 D. 不同市场必须有效地隔离开 [单项选择]医疗机构将其配制的制剂在市场销售，应责令改正，没收违法销售的制剂，并处违法销售制剂（）
A. 货值金额3倍以上5倍以下的罚款 B. 货值金额1倍以上3倍以下的罚款 C. 货值金额50%以上3倍以下的罚款 D. 货值金额2倍以上5倍以下的罚款 [多选题]总配电箱电器设置种类的组合应是( )
A.刀开关.断路器.漏电保护器 B.刀开关.熔断器.漏电保护器 C.刀开关.断路器或熔断器.漏电保护器 D.刀开关.断路器 E.断路器.漏电保护器 [单选题]安全工作检查分为综合检查和专项检查两种，安全检查的方式有（ ）。
A.随机检查与日常检查 B.定期检查 C.定期检查和不定期检查 D.每日抽查 [单项选择]缺铁性贫血采用铁剂治疗后，观察疗效最早的指标是（）
A. 血红蛋白的上升 B. 网织红细胞增加 C. 红细胞平均体积增大 D. 骨髓红系细胞形态恢复 E. 血清铁，总铁结合力恢复正常 [单选题]导线高空锚线应有（ ）道保护。
A.一 B.二 C.三 D.四 [单项选择]下面哪种氟化物不用于含氟牙膏
A. 氟化钙 B. 氟化钠 C. 氟化亚锡 D. 氟化胺 E. 单氟磷酸钠 [单项选择]三军会师后，红四方面军主力渡黄河西进，经艰苦转战，一路由（）领导，在党中央关怀下经营救进入新疆，后回到延安。
A. 董振堂 B. 李先念 C. 陈云 我来回答: 提交
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