题目内容：
RIP路由协议默认多少秒发送一次更新（）。
A.30
B.10
C.60
D.100
参考答案：
选择题：RIP路由协议默认多少秒发送一次更新（）。
- 题目分类：慕课
- 题目类型：选择题
- 查看权限：VIP
There are some differences in opto-electronics processes between organic and inorganic materials.
There are some differences in opto-electronics processes between organic and inorganic materials.这是一个关于有机电子学的相关问题，下面我们来看答案是什么，There are some differences in opto-electronics processes between organic and inorganic materials.A.正确B.错误正确答案：正确
All organic materials have small conductivity, i.e., they are insulators.
All organic materials have small conductivity, i.e., they are insulators.这是一个关于有机电子学的相关问题，下面我们来看答案是什么，All organic materials have small conductivity, i.e., they are insulators.A.正确B.错误正确答案：错误
If there is only one covalent bond between two atoms, it is σ bond.
If there is only one covalent bond between two atoms, it is σ bond.这是一个关于有机电子学的相关问题，下面我们来看答案是什么，If there is only one covalent bond between two atoms, it is σ bond.A.正确B.错误正确答案：正确
Electric field generally assists the dissociation of exciplex.
Electric field generally assists the dissociation of exciplex.这是一个关于有机电子学的相关问题，下面我们来看答案是什么，Electric field generally assists the dissociation of exciplex.A.正确B.错误正确答案：正确
图像传感器在几个平方毫米的面积内有几亿感光像素。
图像传感器在几个平方毫米的面积内有几亿感光像素。这是一个关于面积 像素 数码摄影技术的相关问题，下面我们来看答案是什么，图像传感器在几个平方毫米的面积内有几亿感光像素。A.正确B.错误正确答案：错误