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【简答题】
U nit 4 paraphrase Please read Active reading (1) in Unit 4 carefully and try to identify the paragraphs from which the five pieces of information below is derived. 1. M y credit card looked quite shabby. I t was dark blue and ordinary, and it did not have any particular status. H ers was gold and was limited to a particular group.(from paragraph ____ ) 2. The credit card companies or banks directed their advertising and sales promotions at people who are very likely to buy things on impulse (without planning), who may not be able to pay their debts, who spend more money than they have , and who will not make repayments on time. (from paragraph ____ ) 3. The writer was very surprised that her daughter ’ s bank was offering her daughter a credit card because she knew that her daughter had no money at all, and the bank knew this even better than she did. (from paragraph ____ ) 4. Because of her debts, Kelly couldn ’ t get a student loan, so for financial reasons she dropped out of university and got a job in a supermarket. W hen she has paid off her debts, she may well go back to university and try again to finish her degree. (from paragraph ____ ) 5. This is part of the writer ’ s humorous advice about what we should say to the banks.: Y ou have got everyone into this silly and unreasonable credit card trap- you have caught us in this bad situation that is difficult to escape from. (from paragraph ____ )
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【多选题】以下对Statement和PreparedStatement的说法正确的是( )
A.
PreparedStatement有助于防止SQL注入
B.
Statement可以用来进行动态查询
C.
Statement执行更快
D.
使用PreparedStatement的setter方法更容易写出面向对象的代码
【单选题】有关耐药性的描述,不正确的是( )
A.
细菌的耐药性问题越来越严重
B.
细菌的耐药性是由于使用了抗生素而产生的
C.
细菌的多重耐药性是由于R质粒的传递
D.
R质粒由RTF’和r决定子两部分组成
E.
合理使用抗生素是减少耐药性的重要措施
【单选题】关于获得耐药性描述错误的是( )
A.
是敏感细菌出现对抗菌药物有耐药性的菌株
B.
不是天然耐药性
C.
可由染色体突变引起
D.
可由耐药质粒传播引起
E.
是由于药物的应用引起的
【多选题】下列( )是为防止汽水分层而采取的循环回路布置措施
A.
汽水混合物应尽可能地在锅筒水空间引入
B.
各上升管,一般都不宜有水平布置的管段
C.
上升管受热段的倾斜部分,其倾角不宜小于15°
D.
下降管入口与锅筒最低水位间要保持有足够高度,一般不低于下降管管径的4倍
E.
下降管不宜受热,一般多置于炉外
【判断题】PreparedStatement接口扩展了带有参数SQL语句的执行操作,应用接口中的SQL语句可以使用占位符“#”来代替其参数,然后通过setxxx()方法为SQL语句的参数赋值。
A.
正确
B.
错误
【单选题】EDUCATIO STUDYWA
A.
1
B.
2
C.
3
D.
4
【单选题】使用Java代码实现从表table1中取出所有数据信息,代码如下(假设可以直接调用数据库连接conn),下面对代码描述正确的是( )。 public List getInfo(){ List list=new ArrayList(); String sql="select * from table1"; PreparedStatement pst=conn.prepareStatement()...
A.
返回list集合,包含一条信息
B.
返回list集合,包含所有数据信息
C.
程序发生编译错误,无法运行
D.
编译通过,运行时出错
【单选题】传统的微生物发酵工程不能生产下列哪个产品
A.
葡萄酒
B.
乙醇
C.
D.
青霉素
【判断题】车用ECU一般都使用 5 V 电压作为传感器供电电源。
A.
正确
B.
错误
【单选题】传统的微生物发酵工程不能生产下列哪个产品( )。
A.
葡萄酒
B.
乙醇
C.
D.
酶制剂
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