皮皮学，免费搜题
登录
搜题
【单选题】
Why does Facebook make changes to its rules according to Elliot Schrage?A.
To render better service to its users.
B.
To conform. to the Federal guidelines.
C.
To improve its users' connectivity.
D.
To expand its scope of business.
拍照语音搜题，微信中搜索"皮皮学"使用
参考答案：
参考解析：
知识点：
皮皮学刷刷变学霸
举一反三
【简答题】什么是阅读教学呢?
【简答题】捕捉节点的快捷命令是: ___。
【单选题】Try _______he might, Mike couldn't get the tin open. (2013)
A.
as
B.
till
C.
when
D.
it
【简答题】捕捉交点的快捷命令是: ___。
【简答题】点的快捷命令是: ___。