皮皮学，免费搜题
登录
logo - 刷刷题
搜题
【单选题】
数据库与文件系统之间的根本区别在于( )。
A.
简化用户使用
B.
改善系统效率
C.
数据结构化
D.
节省存储空间
手机使用
分享
复制链接
新浪微博
分享QQ
微信扫一扫
微信内点击右上角“…”即可分享
反馈
参考答案：
举一反三
【单选题】With only about 1,000 pandas left in the world, China is desperately trying to clone the animal and save the endangered species. That's a move similar to what a Texas A&M University researcher has bee...
A.
implant embryo into a host animals
B.
salute the Chinese efforts in saving pandas
C.
save endangered animals from extinction
D.
introduce a new species
查看完整题目与答案
【多选题】汽车交流发电机三相绕组采用( )接法
A.
星形
B.
三角形
C.
菱形
D.
矩形
查看完整题目与答案
【多选题】车床安全操作规程中规定:车床开动以后有下列哪几个“能”?
A.
(1)能浇注冷却液;
B.
(2)能微调车刀自动进给量；
C.
(3)能加大切深；
D.
(4)能离开机床干其他事情；
查看完整题目与答案
【单选题】下列哪一种问卷( )特别注重“注意简洁明了,切忌啰嗦”
A.
小组讨论问卷
B.
电话访问问卷
C.
邮寄访问问卷
D.
网上调查问卷
查看完整题目与答案
【单选题】With only about 1,000 pandas left in the world, China is desperately trying to clone the animal and save the endangered species. That's a move similar to what a Texas A＆M University researcher has bee...
A.
implant embryo into a host animal
B.
salute the Chinese efforts in saving pandas
C.
save endangered animals from extinction
D.
introduce cells from a dead female panda into the egg ceils of a Japanese white rabbit
查看完整题目与答案
【多选题】车床安全操作规程中规定 : 车床开动以后有下列哪几个“不 能”
A.
不能改变主轴转速 ；
B.
不能改变自动进给量 ；
C.
不能加大切深 ；
D.
不能度量尺寸；
查看完整题目与答案
【单选题】With only about 1,000 pandas left in the world, China is desperately trying to clone the animal and save the endangered species. That's a move similar to what a Texas A＆M University researcher has bee...
A.
salute the Chinese efforts in saving pandas
B.
implant embryo into a host animal
C.
introduce cells from a dead female panda into the egg cells of a Japanese white rabbit
D.
save endangered animals from extinction
查看完整题目与答案
【单选题】According to paragraph 1, which of the following is true about Beowulf?.
A.
It is the only manuscript. from the Anglo-Saxon period.
B.
The original story was written in a German dialect.
C.
The author did not sign his name to the poem.
D.
It is one of several epics from the first century.
查看完整题目与答案
【单选题】当供应商和零售店之间的距离较远、运费高昂时，应该采用（ ）。
A.
直接运输网络
B.
通过配送中心配送的网络
C.
利用送奶线路直接运送网络
D.
零售店自提
查看完整题目与答案
【多选题】车床安全操作规程中规定:车床开动以后有下列哪几个“能”?
A.
能浇注冷却液
B.
能微调车刀自动进给量
C.
能加大切深
D.
能离开机床干其他事情
查看完整题目与答案
相关题目：
【单选题】With only about 1,000 pandas left in the world, China is desperately trying to clone the animal and save the endangered species. That's a move similar to what a Texas A&M University researcher has bee...
A.
implant embryo into a host animals
B.
salute the Chinese efforts in saving pandas
C.
save endangered animals from extinction
D.
introduce a new species
查看完整题目与答案
【多选题】汽车交流发电机三相绕组采用( )接法
A.
星形
B.
三角形
C.
菱形
D.
矩形
查看完整题目与答案
【多选题】车床安全操作规程中规定:车床开动以后有下列哪几个“能”?
A.
(1)能浇注冷却液;
B.
(2)能微调车刀自动进给量；
C.
(3)能加大切深；
D.
(4)能离开机床干其他事情；
查看完整题目与答案
【单选题】下列哪一种问卷( )特别注重“注意简洁明了,切忌啰嗦”
A.
小组讨论问卷
B.
电话访问问卷
C.
邮寄访问问卷
D.
网上调查问卷
查看完整题目与答案
【单选题】With only about 1,000 pandas left in the world, China is desperately trying to clone the animal and save the endangered species. That's a move similar to what a Texas A＆M University researcher has bee...
A.
implant embryo into a host animal
B.
salute the Chinese efforts in saving pandas
C.
save endangered animals from extinction
D.
introduce cells from a dead female panda into the egg ceils of a Japanese white rabbit
查看完整题目与答案
【多选题】车床安全操作规程中规定 : 车床开动以后有下列哪几个“不 能”
A.
不能改变主轴转速 ；
B.
不能改变自动进给量 ；
C.
不能加大切深 ；
D.
不能度量尺寸；
查看完整题目与答案
【单选题】With only about 1,000 pandas left in the world, China is desperately trying to clone the animal and save the endangered species. That's a move similar to what a Texas A＆M University researcher has bee...
A.
salute the Chinese efforts in saving pandas
B.
implant embryo into a host animal
C.
introduce cells from a dead female panda into the egg cells of a Japanese white rabbit
D.
save endangered animals from extinction
查看完整题目与答案
【单选题】According to paragraph 1, which of the following is true about Beowulf?.
A.
It is the only manuscript. from the Anglo-Saxon period.
B.
The original story was written in a German dialect.
C.
The author did not sign his name to the poem.
D.
It is one of several epics from the first century.
查看完整题目与答案
【单选题】当供应商和零售店之间的距离较远、运费高昂时，应该采用（ ）。
A.
直接运输网络
B.
通过配送中心配送的网络
C.
利用送奶线路直接运送网络
D.
零售店自提
查看完整题目与答案
【多选题】车床安全操作规程中规定:车床开动以后有下列哪几个“能”?
A.
能浇注冷却液
B.
能微调车刀自动进给量
C.
能加大切深
D.
能离开机床干其他事情
查看完整题目与答案
参考解析：
知识点：
题目纠错 0
发布
创建自己的小题库 - 刷刷题