皮皮学，免费搜题
登录
搜题
【单选题】
The boy ran fast so that I couldn’t catch him.A.
ran
B.
fast so that
C.
couldn't
D.
catch
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
【简答题】编写程序,求数值型方阵(存放在二维数组中)中,主对角线与副对角线上的对应元素的平方差及其平方差的和(数组中数据随机产生),将最终的程序复制粘贴到学习空间。
【简答题】旅游安全管理的主体,包括 、 、 、 。
【单选题】Why do people still argue about who deserves the credit for the concept of the laser?
A.
The researchers' notebooks were lost.
B.
Several people were developing the idea at the same time.
C.
No one claimed credit for the development until recently.
D.
The research work is still incomplete.
【单选题】Why do people still argue about who deserves the credit for the concept of the laser?
A.
The researchers' notebooks were lost.
B.
Several people were developing the idea at the same time.
C.
No one claimed credit for the development until recently.
D.
The work is still incomplete.
【单选题】According to the passage, the concept of systems involves all of the following EXCEPT
A.
the components of a collection
B.
the functional relationships among parts
C.
the links between different systems
D.
the origin of the scientific method
相关题目：
参考解析：
知识点：
题目纠错 0
发布
