皮皮学，免费搜题
登录
搜题
【单选题】
若x=y，则下列等式成立的有 （1）x=2y；（2）x 2 =y 2 ；（3）2x-3=2y-3；（4）x+8=y+8。 [ ]A.
1个
B.
2个
C.
3个
D.
4个
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】Every year thousands of tourists visit Pompeii, Italy. They see the sights that Pompeii is famous for ― its stadium (露天大型运动场) and theatres, its shops and restaurants. The tourists do not, however, see...
【简答题】Every year thousands of tourists visit Pompeii, Italy. They see the sight that Pompeii is famous for—its stadium and theaters, its shops and restaurants. The tourists do not, however, see Pompeii’s pe...
【单选题】Well, that is California all over . Which sentence has the same use of "all over"?
A.
The room is decorated all over with flowers.
B.
Tom looks all over for the book.
C.
She is her mother all over.
【简答题】Every year thousands of tourists visit Pompeii, Italy. They see the sights that Pompeii is famous for—its stadium(运动场)and theatres, its shops and restaurants. The tourists do not, however, see Pompeii...
【简答题】Every year thousands of tourists visit Pompeii, Italy. They see the sights that Pompeii is famous for-its stadium and theatres, its shops and restaurants. The tourists do not, however, see Pompeii’s p...
相关题目：
参考解析：
知识点：
题目纠错 0
发布
