皮皮学，免费搜题
登录
搜题
【多选题】
鳖甲的性状鉴别特征是( )A.
呈椭圆形或卵圆形，背面隆起
B.
外表面灰褐色或黑绿色，有红色斑点
C.
中间有一条纵棱，两侧各有横凹纹8条
D.
外皮脱落后，可见盾片11块
E.
腹面中部有突起的脊椎骨，两侧各有肋骨8条，伸出边缘
手机使用
分享
复制链接
新浪微博
分享QQ
微信扫一扫
反馈参考答案：
举一反三
【单选题】The most important system software program is the ________
A.
application software
B.
system software
C.
utility
D.
operating system
【单选题】The two categories of software that are neither system or application software, but contain elements of both are ______.
A.
system and language software
B.
network and application software
C.
system and application software
D.
language and network software
【单选题】The core of the system software is .
A.
operating system
B.
Diagnostic procedure
C.
software tool
D.
Language processing program
【单选题】The computer software system includes_______________.
A.
system software and application software
B.
editing software and application software
C.
database software and tool software
D.
programs and data
【单选题】In software system, which one has the function of managing software and hardware resources.
A.
programming language
B.
office processing software
C.
operating system
D.
application software
【单选题】In the computer system software, the most basic and core software is the system________.
A.
operating system
B.
database management system
C.
programming language processing system
D.
system maintenance tools
【单选题】Java Runtime Environment ( JRE) is system software or application software?
A.
System Software
B.
Application Software
【简答题】分析扩大生产规模对蓝山咖啡产业的影响。
【单选题】The computer software system is composed of .
A.
all programs
B.
system software and application software
C.
operating system and application software
D.
operating system and office software
相关题目：
参考解析：
知识点：
题目纠错 0
发布
