皮皮学，免费搜题
登录
logo - 刷刷题
搜题
【多选题】
通信的三要素是什么?
A.
信源
B.
信道
C.
信宿
D.
网络
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】利用圆水准器底下的三个校正螺钉,将气泡调回偏离量的一半,再用脚螺旋调整气泡偏离量的另一半,这种方法是检验( )。
A.
横轴不垂直于竖轴
B.
圆水准轴不垂直于视准轴
C.
视准轴不平行于水准管轴
D.
圆水准轴不平行于竖轴
查看完整题目与答案
【单选题】—Why were you so angry with your daughter? —She was busy ______ and taking selfies( 自拍 )when I was talking to her.
A.
texting
B.
to text
C.
text
D.
texted
查看完整题目与答案
【简答题】阅读理解：When talking about picking a right school, a mother and teacher gave some pieces of advice.阅读理解： C When talking about picking a right school, a mother and teacher gave some pieces of advice. In t...
查看完整题目与答案
【单选题】行以下SQL语句select top 40 percent sname,saddress from students结果返回20行数据，则（）
A.
表student中只有40行数据
B.
表student中只有20行数据
C.
表student中只有50行数据
D.
表student中只有100行数据
查看完整题目与答案
【多选题】When talking about the advantages and disadvantages of something, we can use the following sentence patterns, such as _______________.
A.
Every coin has two sides.
B.
Advantages usually go hand in hand with disadvantages.
C.
While discussing the merits of ..., we cannot forget its demerits.
D.
While...has so many advantages, we should not ignore the problems it brings us.
查看完整题目与答案
【单选题】So when talking with them, be efficient and ( ) the point. (因此和他们交谈的时候,要效率高并且直奔主题。
A.
get
B.
get to
C.
reach to
D.
arrive at
查看完整题目与答案
【单选题】圣桑《动物狂欢节》作品中(林中杜鹃)一曲用什么乐器表现‘布谷’鸟的叫声? 9林中杜鹃.mp3:
A.
巴乌
B.
长笛
C.
单簧管
D.
双簧管
查看完整题目与答案
【单选题】圣桑《动物狂欢节》作品中(林中杜鹃)一曲用什么乐器表现‘布谷’鸟的叫声?
A.
巴乌
B.
长笛
C.
单簧管
D.
双簧管
查看完整题目与答案
【单选题】乳腺癌的癌前病变是（）。
A.
纤维腺癌
B.
纤维囊性乳腺症伴不典型增生
C.
乳腺硬化性腺病
D.
乳腺导管上皮大汗腺样化生
E.
乳腺结构不良
查看完整题目与答案
【单选题】And so I started talking to vets, animal researchers, zoo keepers. Most do not study animal intelligence, but they encounter it, and the lack of it, every day. The stories they tell us reveal what I'm...
A.
less intelligent than expected
B.
more intelligent than expected
C.
as stupid as expected
D.
as intelligent as expected
查看完整题目与答案
相关题目：
【单选题】利用圆水准器底下的三个校正螺钉,将气泡调回偏离量的一半,再用脚螺旋调整气泡偏离量的另一半,这种方法是检验( )。
A.
横轴不垂直于竖轴
B.
圆水准轴不垂直于视准轴
C.
视准轴不平行于水准管轴
D.
圆水准轴不平行于竖轴
查看完整题目与答案
【单选题】—Why were you so angry with your daughter? —She was busy ______ and taking selfies( 自拍 )when I was talking to her.
A.
texting
B.
to text
C.
text
D.
texted
查看完整题目与答案
【简答题】阅读理解：When talking about picking a right school, a mother and teacher gave some pieces of advice.阅读理解： C When talking about picking a right school, a mother and teacher gave some pieces of advice. In t...
查看完整题目与答案
【单选题】行以下SQL语句select top 40 percent sname,saddress from students结果返回20行数据，则（）
A.
表student中只有40行数据
B.
表student中只有20行数据
C.
表student中只有50行数据
D.
表student中只有100行数据
查看完整题目与答案
【多选题】When talking about the advantages and disadvantages of something, we can use the following sentence patterns, such as _______________.
A.
Every coin has two sides.
B.
Advantages usually go hand in hand with disadvantages.
C.
While discussing the merits of ..., we cannot forget its demerits.
D.
While...has so many advantages, we should not ignore the problems it brings us.
查看完整题目与答案
【单选题】So when talking with them, be efficient and ( ) the point. (因此和他们交谈的时候,要效率高并且直奔主题。
A.
get
B.
get to
C.
reach to
D.
arrive at
查看完整题目与答案
【单选题】圣桑《动物狂欢节》作品中(林中杜鹃)一曲用什么乐器表现‘布谷’鸟的叫声? 9林中杜鹃.mp3:
A.
巴乌
B.
长笛
C.
单簧管
D.
双簧管
查看完整题目与答案
【单选题】圣桑《动物狂欢节》作品中(林中杜鹃)一曲用什么乐器表现‘布谷’鸟的叫声?
A.
巴乌
B.
长笛
C.
单簧管
D.
双簧管
查看完整题目与答案
【单选题】乳腺癌的癌前病变是（）。
A.
纤维腺癌
B.
纤维囊性乳腺症伴不典型增生
C.
乳腺硬化性腺病
D.
乳腺导管上皮大汗腺样化生
E.
乳腺结构不良
查看完整题目与答案
【单选题】And so I started talking to vets, animal researchers, zoo keepers. Most do not study animal intelligence, but they encounter it, and the lack of it, every day. The stories they tell us reveal what I'm...
A.
less intelligent than expected
B.
more intelligent than expected
C.
as stupid as expected
D.
as intelligent as expected
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