试题与答案

纵隔不是单个器官,而是两肺之间许多器官结构以及结缔组织的总称。

题型:判断题

题目:

纵隔不是单个器官,而是两肺之间许多器官结构以及结缔组织的总称。

答案:

参考答案:对

试题推荐
题型:阅读理解
阅读理解。
     Tom and Fred are students. They are both twelve years old, and they are in the same (相同) class in
their school. One day, they have a fight in class, and their teacher becomes angry. She says to both of
the boys, "Stay (待) here after school this afternoon, and write your names a hundred times (一百次)."
     After the last lesson, all the other students go home, but Tom and Fred stay in the classroom. They
began to write their names in their exercise books and wait for their teacher.
     When the teacher comes, Fred is crying. The teacher looks at him and says, "Why are you crying
(哭)?"
     "Because his name is Tom King, and my name is Frederick Hollingsworth," Fred says with tears
(眼泪) in his eyes." It is too bad that I have a very, very long name!"
1. Tom and Fred are not ______.
[ ]
A. in different school
B. in the same school
C. in the same class
D. classmates
2. Who has a long name?
[ ]
A. Tom
B. Author (作者)
C. Fred
D. Teacher
3. After school, the other students ______.
[ ]
A. stay in the classroom
B. go home
C. write their names
D. wait for the teacher
4. What is Fred doing when the teacher comes?
[ ]
A. He is playing
B. He is writing
C. He is crying
D. He is sleeping
5. Why is Fred crying? Because ______.
[ ]
A. he wants to go home
B. he can't write his name
C. he thinks his name is too long
D. he doesn't have an exercise book
查看答案
题型:单项选择题 共用题干题

某大学拟建设无线校园网,委托甲公司承建。甲公司的张工程师带队去进行需求调研,获得的主要信息有:校园面积约4km2,室外绝大部分区域、主要建筑物内实现覆盖,允许同时上网用户数量为5000以上,非本校师生不允许自由接入,主要业务类型为上网浏览、电子邮件、FTP、QQ等,后端与现有校园网相连,网络建设周期为6个月。张工据此撰写了需求分析报告,其中最关键的部分应是(8)。为此,张工在需求报告中将会详细地给出(9)。张工随后提交了逻辑网络设计方案,其核心内容包括:

①网络拓扑设计。

②无线网络设计。

③安全接入方案设计。

④地址分配方案设计。

⑤应用功能配置方案设计。针对无线网络的选型,最可能的方案是(10)。针对室外供电问题,最可能的方案是(11)。针对安全接入问题,最可能的方案是(12)。

张工在之前两份报告的基础上,完成了物理网络设计报告,其核心内容包括:

①物理拓扑及线路设计。

②设备选型方案。在物理拓扑及线路设计部分,由于某些位置远离原校园网,张工最可能的建议是(13)。在设备选型部分,针对学校的特点,张工最可能的建议是(14)。

空白处(8)应选择()

A.高带宽以满足大量用户同时接入

B.设备数量及优化布局以实现全覆盖

C.安全隔离措施以阻止非法用户接入

D.应用软件配置以满足应用需求

查看答案
微信公众账号搜索答案