2003年的盛夏让身在厦门的市民尝到了酷暑的滋味,小明同学了解到造成高温天气的部

题型:填空题

问题:

2003年的盛夏让身在厦门的市民尝到了酷暑的滋味,小明同学了解到造成高温天气的部分原因是由城市的“热岛效应”引起,小明通过进一步的学习,知道引起热岛的原因是:

(1)工厂、交通工具等排放大量的热;

(2)城市建筑材料的             较小,在相同的日照下温度上升较快;

(3)城市水少,水蒸发时             热量少;

(4)建筑物较高,空气难以形成对流。

考点:水的比热容的特点及其应用
题型:填空题
已知函数f(x)=
ax
x+b
,且f(1)=1,f(-2)=4.
(1)求a、b的值;
(2)已知定点A(1,0),设点P(x,y)是函数y=f(x)(x<-1)图象上的任意一点,求|AP|的最小值,并求此时点P的坐标;
(3)当x∈[1,2]时,不等式f(x)≤
2m
(x+1)|x-m|
恒成立,求实数m的取值范围.
题型:填空题

某新建公路项目在选线中遇到了1株古树,可采取的正确做法有()。

A.修改选线方案,避绕古树

B.报有关主管部门批准,砍伐古树

C.报有关主管部门批准,整体移植古树

D.将古树砍伐在其他地方补种同种树木10株

题型:填空题

in order to know a foreign language thoroughly(完全地), four things are necessary. Firstly, we must understand the language when we hear it spoken. secondly, we must be able to speak it ourselves, with confidence(自信) and without hesitation(犹豫). Thirdly, we must do much reading. Finally, we must be able to write it. We must be able to make sentences that are correct in grammar.

There are no shortcuts to succeed in language learning. A good memory is a great help, but it is not enough only to memorize the rules from a grammar book. it is not much learning by heart long lists ( 一览表 ) of words and their meanings, studying the dictionary and so on. We must learn by using the language. If we are pleased with a few rules we have memorized, we are not really learning the language. We must "learn through use". Practice is important. We must practice speaking and writing the language whenever we can.

小题1: the most import things to learn a foreign language are

A.understanding and speaking

B.listening,speaking,reading and writing

C.writing and understanding

D.memorizing and listening小题2: Someone hears and writes English very well, but he speaks it very badly. This is because_____________.

A.he doesn’t understand the language when he hears it spoken

B.he doesn’t have a good memory.

C.he always remembers lists of words and their meanings

D.he often hesitates to practice speaking it.小题3: Which is the most important in learning a foreign language?

A.a good memory.

B.speaking.

C.practice.

D.writing.小题4: “Learn though use” means___________.

A.we use a language in order to learn it

B.we learn a foreign language in order to use it

C.we can learn a language well while we are keeping using it

D.both b and c.

题型:填空题

阅读以下说明,回答下列问题。
[说明] 在Windows Server 2003中可以采用筛选器来保护DNS通信。某网络拓扑结构如图7-46所示,WWW服务器的域名是www.shangxueba.com,DNS服务器上安装Windows Server 2003操作系统。


[问题3] 在图7-52中双击“新IP安全策略”即可查看“DNS输入”安全规则,要使规则生效,在图7-52中如何配置

题型:填空题

在设立保险公司时,对主要股东的资质要求下列说法中正确的是()。

A.具有持续盈利能力,信誉良好

B.最近三年内无重大违法违规记录

C.净资产不低于人民币二亿元

D.熟悉与保险相关的法律、行政法规,具有履行职责所需的经营管理能力,并在任职前取得保险监督管理机构核准的任职资格

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