皮皮学,免费搜题
登录
logo - 刷刷题
搜题
【简答题】
已知3x a-2 y 2 z 3 和-4x 3 y b-1 z 3 是同类项,求3a 2 b-[2ab 2 -2(a 2 b+2ab 2 )]的值。
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
【简答题】Passage 1 1.What will John Wilson do next week? He will be away for ___________. 2.Whom is John Wilson to meet with on his trip? He'll meet with some ___________ from other companies. 3.Why is he goin...
【单选题】卤素灯泡里面充满了( )。
A.
氮气
B.
氩气
C.
氙气
D.
卤素
【简答题】In his job as sales support associate , Cal helps four busy salespeople at a company that sells flooring , wallpaper , and countertop materials for kitchens and bathrooms. The company , Floors &. More...
【单选题】4 The Director of Sales at Hewitt Heavy Machinery asks all salespeople to write weekly sales forecasts. Once a salesperson writes a forecast, she or he posts it on the company's intranet so employees ...
A.
the customer service manager, who manages and schedules customer service employees
B.
a tech support employee, who fields tech support calls and emails from customers
C.
the accounting clerk, who bills clients and pays creditors
D.
an auditor evaluating Hewitt's financial disclosure documents, checking for violations of law
E.
a shipping coordinator, who sequences and expedites shipping to customers
【多选题】我国宪法规定,中华人民共和国公民在行使自由和权利的时候,不得损害( )。
A.
国家的利益
B.
社会的利益
C.
集体的利益
D.
其他公民的合法自由
E.
其他公民的合法权利
【简答题】Salespeople at a certain car dealership are paid a $250 commission on every car they sell up to their monthly quota, and $500 for every car they sell over the quota. What is the monthly sales quota at...
【单选题】卤素灯泡里面充满了( )
A.
氮气
B.
氙气
C.
氩气
D.
卤素
【单选题】卤钨灯泡里面充满了( )。
A.
氮气
B.
氙气
C.
氩气
D.
卤素
【判断题】油毡铺设时的长度方向应逆着主导风向进行。
A.
正确
B.
错误
【单选题】卤素灯泡里面充满了 ( ) 。
A.
氧气
B.
氙气
C.
卤素
D.
氮气
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