皮皮学,免费搜题
登录
logo - 刷刷题
搜题
【单选题】
下列各式不能用平方差公式分解因式的是(  )
A.
-x 2 +y 2
B.
x 2 -(-y) 2
C.
-m 2 -n 2
D.
4 m 2 - 1 9 n 2
手机使用
分享
复制链接
新浪微博
分享QQ
微信扫一扫
微信内点击右上角“…”即可分享
反馈
参考答案:
举一反三
【多选题】工业企业可以将存货划分为哪些
A.
原材料
B.
产成品
C.
商品
D.
应税劳务
【单选题】Some people fear that ________ air pollution may bring aboutchanges in _______ weather around the world.
A.
/ the      
B.
the/      
C.
an the       
D.
the a
【单选题】Young people may grow quickly in some ways and more slowly in ______.
A.
the other
B.
some other
C.
others
D.
these others
【简答题】Some people fear that ________ airpollution may bring about changes in _______ weather around the world. 21 A. / the       B. the /       C. an the        D. the a 21
【简答题】Some people succeed,while others may not.This is because some people possess certain qualities,which others do not. The first thing you must remember is that in order to succeed,you must be optimistic...
【简答题】Some people prefer to have a distinct name because __________. [A] it may give them a chance to meet more people [B] it may become the topic of others' conversation [C] they may be considered special ...
【判断题】“无赖派”又被称为“新戏作派”,是对第二次世界大战后日本文坛上一群反权威、反道德的作家的总称。
A.
正确
B.
错误
【简答题】扫描隧道显微镜的英文字母缩写是 。
【单选题】Some People Do Not Taste Salt Like Others Low-salt foods may be harderfor some people to like than others, according to a study by a Penn StateCollege of Agricultural Sciences food scientist. The rese...
A.
it is healthy to eat food without salt
B.
many people reject low-salt food completely
C.
food with less salt tastes better
D.
many people accept low-salt tasteless food reluctantly
【简答题】Why may some people be reluctant to take credit for their own success?
相关题目:
参考解析:
知识点:
题目纠错 0
发布
创建自己的小题库 - 刷刷题