A.≤5cfu/cm3
B.≤10cfu/cm3
C.≤50cfu/cm3
D.≤100cfu/cm3
E.≤15cfu/cm3
| The telephone rang while Mrs. Hunt was cooking
lunch. Her son Bruce went to answer it. His aunt said she was coming to see them
with her daughter that afternoon. Mrs. Hunt was happy because she hadn’t seen
her sister for several months. She knew the girl liked bananas very much,
but she was busy in the kitchen and couldn’t go to buy some for her. She gave
some money to Bruce and said, "Go and buy two kilos of bananas in the
shop." Bruce liked bananas, too. He went out happily. Thirty minutes later he came back with a bag in his hand. Mrs. Hunt weighed (称) the bananas and found they were half a kilo short. She took the bag to the shopkeeper and said, "I sent my little son for two kilos of bananas, but you gave him only one and a half kilos!" "Have [判断题]两线区间反方向行车使用路票时，应在路票上加盖“反方向行车”章。
A.正确 B.错误 [多选题]下列关于电焊机安全操作,正确的做法有( )。
A.电焊机二次侧焊接电缆线应采用防水绝缘橡胶护套铝芯软电缆 B.进出线处应设置防护罩 C.电焊钳的电缆芯线外露时必须保护 D.电焊机外壳接地电阻不得大于4n E.露天使用电焊机应设防雨、防潮装置,移动电焊机时应切断电源 [判断题]胎儿窘迫的病因包括母体因素和胎儿因素两大类。
[单项选择]《物业管理条例》确立了（）制度。
A. 管理规约和业主大会并存，业主大会决策、业主委员会执行的 B. 业主大会和业主委员会并存，业主大会决策、业主委员会执行的 C. 业主大会和业主委员会并存，业主委员会决策、业主大会执行的 D. 管理规约和业主大会并存，业主委员会决策、业主大会执行的 [单选题]当验明检修的低压线路、设备确已无电压后，在断开点加锁、悬挂“禁止合闸，有人工作！”或（）的标示牌，可以防止反送电。
A.“禁止合闸，线路有人工作！” B.“禁止分闸，有人工作！” C.“禁止攀登” D.“禁止作业” [单项选择] Text
In common with many countries, Britain has serious environmental problems. In 1952, more than 4,000 people died in London because of the smog. The government (26) new laws to stop smog from coal fires and factories and the (27) improved a lot. Today, London is much cleaner (28) there is a new problem: smog from cars. In December 1991, there was very (29) wind in London and pollution (30) a lot, which led to 160 deaths in just four days. (31) of the problem is the new" out of town" shopping centers. In the past, people often (32) to shops near their homes or went by bus. Today, many people drive to the new shopping centers. (33) , the small shops have (34) and more people have to go a long way to (35) their shopping. Critics say that Britain needs better and cheaper public (36) Many A. circumstances B. state C. situation D. surroundings [多选题]中国铁路上海局集团有限公司极端天气行车组织办法中，“极端天气”仅指铁路沿线出现( )强对流天气。
A.沙尘暴 B.龙卷风 C.冰雹 D.暴风雪 [单选题] 电缆芯线中本对线在电缆中间或接头中间错接到另一对芯线,产生错号称为( ),又称跳对或大交叉。
A.反接 B.错接 C.差接 D.交接 [判断题]经验法调整参数最常用的方法是先试凑比例度,再加积分,最后引入微分。( )
A.正确 B.错误 [单项选择]按照审批权限的划分，审批人的种类不包括以下哪项？（）
A. 中级独立审批人 B. 高级独立审批人 C. 资深独立审批人 D. 一般独立审批人 [单项选择]主动脉瓣关闭不全周围血管征，下列哪项是错误的（）
A. 颈动脉搏动明显 B. 收缩期和舒张期二重杂音（Duroziez征） C. 枪击音 D. 毛细血管搏动 E. 奇脉 [判断题]班组是企业各项管理工作的最终落脚点。（）
A.正确 B.错误 [判断题]拆卸和安装井架过程中，地面人员应守候在井架周围，指挥人员不应随同起吊物升降和转动。
A.正确 B.错误 [单选题]发起进攻前,要准备充足的泡沫灭火剂,至少保证()持续供液灭火量和( )二次进攻补充量,一次性准备到位后才能灭火。
A.15分钟 30分钟 B.30分钟 15分钟 C.15分钟 15分钟 D.30分钟 30分钟 [单选题]根据支付清算系统业务差错处理管理办法规定补正金额超过（）含以上的，补正交易需提交客户身份证件种类和证件号码，系统对证件信息进行核验，未通过核验的，拒绝补正请求。
A.1000 B.10000 C.50000 D.100000 [单项选择]预防心肌梗死的措施，哪项最好（）
A. 防止血压波动和心动过速 B. 纠正脱水和低钾 C. 充分供氧，防止肺部并发症 D. 避免体温波动和疼痛 E. 以上均对 [单项选择]某新建项目达产年份的设计生产能力为80万件，年固定成本为500万元，产品售价预计50元/件，销售税金及附加税率为6%，所得税税率为33%，产品可变成本为30元/件，要想获得年税后利润50万元的生产能力利用率为（）。
A. 40.44% B. 42.25% C. 78.46% D. 79.12% [多项选择]目前下列属于银行境外港币清算账户行的是（）。
A. 中国银行伦敦分行 B. 中国银行（香港）有限公司 C. 摩根大通银行纽约分行 D. 中国银行纽约分行 E. 渣打银行（香港）有限公司 [判断题]测量导线或对地绝缘电阻时，如果接有防雷元件应当取下来。（）
A.正确 B.错误 [判断题] 在电工技术中,一般讲到交流电动势、电压和电流都是指有效值,分别用符号E、U、I表示。( )
A.正确 B.错误 [单选题]破伤风实质上是一种
A.毒血症 B.菌血症 C.败血症 D.脓血症 E.脓毒败血症 [判断题]增加水蒸汽用量，可以使变换反应向生成H2和CO2方向进行，提高CO的变换率。
我来回答: 提交
|
