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【简答题】
任务型阅读,阅读下面短文,然后填写表格。 Are you aged between 14 and 19 years old? Do you care about your local environment? Would you like to help make your area cleaner, safer and more friendly? If your answers are 'yes', here are a few easy things you could do to get started: ★Meeting the neighbors Knock on your neighbors' doors and find out what they would like to improve in your area. Set a date for a meeting and then make some plans together. ★Neighborhood watch If you go away on holiday and leave your house, it's very nice to know that a neighbor is keeping an eye on it. It's a good way to make your living area safer. You could set up a neighborhood watch easily and quickly. ★Lending a hand There are often old people living in the neighborhood. Often it's thankful to do their shopping once a week, look after their garden or walk their dog for them. ★Recycling Some areas already provide places for people to recycle bottles, plastic and paper. Find out if this is done in your neighborhood. If it's not, do something about it. So, go on. Just tell us what kind of plan you want to take part in. Then we'll send you more information. Take helpful action and help make your neighborhood a better place to live in! Activity How to do Meeting the neighbors If you care about your local environment, try to find out what they would like to 1______ in your area. Neighborhood watch It's very nice to know that a neighbor is keeping an eye on your house during your holiday and when you leave your 2______. Lending a hand Help the old people do some 3______. Take care of their 4______ and walk their dog for them. Recycling Do something to help 5______ bottles, plastic and paper in your neighborhood, help make your neighborhood a better place to live in.
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【单选题】共析成份的过冷奥氏体连续冷却至室温,在所得到的组织中最不可能含有的组织是( )
A.
奥氏体
B.
珠光体
C.
贝氏体
D.
马氏体
【判断题】汽车空调电磁离合器的功能是接通与断开压缩机。
A.
正确
B.
错误
【单选题】平静呼吸时胸膜腔内压的叙述,正确的是
A.
只有吸气时低于大气压
B.
呼气时高于大气压
C.
呼气初胸内压绝对值高于吸气末
D.
吸气与呼气过程中均低于大气压
【简答题】著名的《十三经注疏》,大多数是汉代或 人作的注, 人作的疏。
【单选题】(P243)丰田公司的标准化作业不包括()
A.
标准作业顺序
B.
标准在制品存量
C.
标准周期时间
D.
标准生产效率
【多选题】合并多个表中的数据有哪三种方法?
A.
联合(union)
B.
子查询
C.
连接查询
D.
角色
【单选题】残余奥氏体是淬火后,没有完成马氏体转变的组织,下面说法,正确的是()。
A.
少量残余奥氏体对零件没有影响。
B.
残余奥氏体在室温下是个稳定的组织。
C.
回火后就没有残余奥氏体了。
D.
对于精密零件,要尽可能消除残余奥氏体,办法是进行“冷处理”。
【简答题】某智能大厦的一套设备系统有A、B、C三个采购方案,其有关数据见表2—1。现值系数见表2—2。 【问 题】 1.拟采用加权评分法选择采购方案,对购置费和安装费、年度使用费、使用年限三个指标进行打分评价,打分规则为:购置费和安装费最低的方案得10分,每增加10万元扣0.1分;年度使用费最低的方案得10分,每增加1万元扣0.1分;使用年限最长的方案得10分,每减少1年扣0.5分;以上三指标的权重依次为0...
【单选题】当其它环境条件适合时,作物产量总是受制于土壤中
A.
绝对含量最低的养分元素
B.
相对含量最低的养分元素
C.
绝对和相对含量都最低的养分元素
D.
总养分含量
【判断题】对比结果相同,可能是同一物质。
A.
正确
B.
错误
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