[单项选择]关于肺结核的描述，正确的是（）。
A. 肺结核起病往往迅速
B. 结核杆菌多数仅累及肺，以肺结核为主
C. 结核菌病理特点是坏死和空洞
D. 排菌的病人是社会传染源
E. 以上均是

[多选题]泡沫灭火系统由（）组成。（易）
A.泡沫产生装置
B.泡沫比例混合器
C.泡沫混合液管道、泡沫液储罐
D.消防泵、消防水源、控制阀门

[单选题]根据重庆市人民政府关于进一步落实企业安全生产主体责任的决定，企业安全生产状况采用千
分制进行等级评定，安全生产状况分为(　　)个等级。
A.3
B.111
C.5
D.111

[多项选择]室壁瘤超声表现特点包括
A. 局部室壁向外膨出，舒张期更明显
B. 膨出部分室壁变薄，呈矛盾运动，即收缩期向外、舒张期向内运动
C. 瘤壁与正常心肌组织间有由正常心肌向坏死心肌逐渐转化的交界区
D. 瘤颈较宽，其长径小于瘤腔的最大径
E. 室壁瘤可发生于室壁的任何部位，但以心尖部最常见

[单项选择]以目前的医疗水平，以下所列疾病中可以经介入治疗矫治的畸形有（）。
A. 大动脉错位
B. 巨大室间隔缺损
C. 动脉导管未闭
D. 右心室双出口
E. 三尖瓣下移

[单项选择]Everyone needs friends. We all like to (41) close to someone. (42) is nice to have a friend to talk, laugh, and do things with (43) , sometimes we need to be alone. We don’t always want people (44) . But we would feel lonely if we never have a friend.
No two people are just the same. Friends (45) don’t get on well. That doesn’t mean they no longer like each other. Most of the time they will (46) and become friends again.
Sometimes friends move away. Then we feel very (47) . We miss them very much, but we can call them and write to them. It could be that we could never see them again. And we can make new friends. It is (48) to find out how much we like new people when we get to know them.
There’s more good news for people who have friends. They live longer than people who (49) . Why It could be that they are happier. Being happy helps you stay well. Or it could be just knowing that som
A. Because
B. If
C. But

[单选题]辅助系统中“SIV”代表()。
A.静止逆变器
B.蓄电池充电机
C.控制单元
D.扩展供电箱

[单选题]实施“五个一体化”培养模式,开展“真善美”星级评价全链条管理,应用“ ” 平台,全过程记录评价积分,将其作为评优评先、分批入队、推优入团、推优入党的重要依据,建立党团队相衔接的政治引领和政治吸纳机制,将“真善美”体现在青少年学习成长和实践中。( )
A.智慧团建
B.网上共青团
C.青年信用体系
D.浙江共青团

[单选题]（）—在一个或数个卸车站，或者在技术站由空车编组而成的直达列车。
A.A.空车直达列车
B.B.整列短途空车列车
C.C.技术直达列车
D.D.直通列车

[单选题]下列表述中，与对违反治安管理行为有关的场所.物品.人身进行检查的法定要求不相符的是()。
A.实施检查的人民警察不得少于2人
B.应当出示工作证件
C.检查的情况应制作检查笔录，并由检查人.被检查人和见证人签名或盖章
D.涉及个人隐私和商业秘密的不得进行检查

[单选题]60kg/m钢轨的截面积是( )。
A.57cm2
B.65.8cm2
C.77.45cm2
D.95.04cm2

[单选题]绝缘工具每次使用前，须认真检查有无损坏，并用清洁干燥的抹布擦拭有效绝缘部分后，再用2500V兆欧表分段测量（电极宽2cm，极间距2cm）有效绝缘部分的绝缘电阻，不得低于（）MΩ，或测量整个有效绝缘部分的绝缘电阻不低于10000MΩ。
A.20
B.50
C.100
D.80

[单项选择]治胃肠湿热及血分热毒血痢应选用（）
A. 白头翁
B. 马勃
C. 马齿苋
D. 鸦胆子
E. 白花蛇舌草

[填空题]

Rather than fight the crowds in the Chicago and San Francisco areas, thousands of busy people log on (登陆) to the Peapod, an online shopping and delivery service. Peapod is giving us a look into the future of retailing (零售业 ) -the virtual store. Peapod is a pioneer in a rapidly expanding industry that is devoted to enabling us to buy almost anything from PC.
Peapod’s online shopping system is linked directly to its partner store’s computer systems. When you send your shopping list to Peapod, an order is delivered to the nearest partner store. A professionally trained shopper takes your order, grabs (抓) a shopping cart, and does your shopping for you. The professional shopper takes a fraction of the time you would take because the list is ordered by aisle (栏) and the shopper knows exactly what to get. The system saves people time and money.
Busy people in Chicago and San Francisco do their shopping by entering (46) .
Peapod is an