皮皮学，免费搜题
登录
搜题
【判断题】
在线开放课程建设的三个核心是学习资源建设、学习活动规划、学习效果测评。( )A.
正确
B.
错误
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】综合网站的博客栏、博客网站的专栏频道采用的都是（ ）的这种网络稿件归类原则。
A.
按文稿体裁归类
B.
按信息形式归类
C.
按作者归类
D.
按文稿涉及主要人物身份归类
【简答题】By my third day in the hospital, I realized Tom didn’t visit. I couldn’t understand 36 my best friend wouldn’t come to see me. Struggling against the 37 , I phoned his __ 38 . His mother answered, and...
【单选题】Tom didn’t go hiking with his classmates ____ his illness.
A.
because
B.
because of
C.
as
D.
since
【单选题】Tom didn’t go hiking with his classmates ____ his illness.
A.
because
B.
because of
C.
as
【单选题】Suppose relation R(A,C) has the following tuples: A C 3 4 6 4 2 3 3 5 7 1 and relation S(B,C,D) has the following tuples: B C D 5 1 6 1 5 8 4 4 9 Compute the natural join of R and S. Which of the foll...
A.
(6, 4, 4, 9)
B.
(3,4,4,9)
C.
(7,5,1,6)
D.
(3,4,3,9)
【单选题】综合网站的博客栏、博客网站的专栏频道采用的都是什么的这种网络稿件归类原则。
A.
按文稿体裁归类
B.
按信息形式归类
C.
按作者归类
D.
按文稿涉及主要人物身份归类
相关题目：
参考解析：
知识点：
题目纠错 0
发布
