北方地区主要的矿产资源有()。 A.锡 B.稀土 C.铜 D.煤

题型:选择题

问题:

北方地区主要的矿产资源有(   )。

A.锡

B.稀土

C.铜

D.煤

考点:北方、南方地区天津福建省泰宁县东北地区
题型:选择题

There is a new shopping mall(商场) near my school. It is very big. There are five floors(层) of shops and each floor is very big. There are lots of clothes shops, but only one sports shop. There are lots of restaurants(饭馆) on the top(顶部的) floor, you can eat different kinds of food from different countries(国家). I like going to see a movie. The mall is a really good place to go. It is a good place to meet friends.

小题1:Where is the new shopping mall?

A.behind the school

B.near my home

C.near my school

D.behind my home小题2:How many floors are there in the shopping mall?

A.four floors

B.five floors

C.three floors

D.six floors小题3: How many sports shop are there in the mall?

A.only one

B.about two

C.two

D.three小题4: Which(哪一) floor are the restaurants?

A.the second floor

B.the third

C.the fourth

D.the fifth floor小题5:Where does the author(作者) like to go?

A.clothes shop

B.sports shop

C.a movie

D.restaurant

题型:选择题

阅读以下说明、C函数和问题,将解答填入答题纸的对应栏内。

【说明】二叉查找树又称为二叉排序树,它或者是一棵空树,或者是具有如下性质的二叉树:?若它的左子树非空,则其左子树上所有结点的键值均小于根结点的键值;?若它的右子树非空,则其右子树上所有结点的键值均大于根结点的键值;?左、右子树本身就是二叉查找树。设二叉查找树采用二叉链表存储结构,链表结点类型定义如下:

函数find_key(root,key)的功能是用递归方式在给定的二叉查找树(root指向根结点)中查找键值为key的结点并返回结点的指针;若找不到,则返回空指针。【C函数】

请将函数find_key中应填入(1)~(4)处的字句写在答题纸的对应栏内。

题型:选择题

进入现场的钢筋机械在使用前必须经安全部门验收合格方可使用,操作人员需持证上岗作业,并在钢筋机械旁挂牌注明安全操作规程。

题型:选择题

全国公安系统英雄模范王在明,六年间共破获毒品犯罪案件141起,抓获毒品犯罪嫌疑人125名。他凭借多年的经验和直觉抓获了许多犯罪嫌疑人。这说明()

A、直觉是人天生的特长

B、直觉是建立在多年经验的基础上的,具有敏捷性、总体性、猜测性等特征

C、直觉是人的第一印象

D、凭直觉能把事物的整个过程把握清楚

题型:选择题

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