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【单选题】
通过下列反应,一定有单质生成的是( )A.
化合反应
B.
分解反应
C.
置换反应
D.
复分解反应
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
【单选题】二维造型的Boolean运算有三种,面Boolean对象的运算有四种,下面哪一种不属于二维造型的Boolean运算( )
A.
Union (合并)
B.
Subtraction (相减)
C.
Intersection (交集)
D.
Cut (删除)
【单选题】I always bring a ___ with me to write down my daily plans.
A.
pronunciation
B.
notebook
C.
poster
D.
dictionary
【简答题】Whenever my kids have a party at school, I am the mom who always signs up to bring the juice boxes. It’s not because I’m 36 or that I don’t care if my kids have a good party. I am just not good at mak...
【简答题】One night I received a Facebook message from Laura , a former classmate. “ Hey Steve , ” she said , “ I know you ’ ve always been an animal lover.I ’ ve just had a baby and I can ’ t keep my mini pig....
【简答题】"My date from last night was such a Debbie ______ that I went home with a heavy heart!" It means the persion is so negative and always bring down the mood of other people.
【简答题】Whenever my kids have a party at school, I am the mom who always signs up to bring the juice boxes. It’s not because I’m 26 or that I don’t care if my kids have a good party. I am just not good at mak...
【单选题】--- Why do you always bring a dictionary with you? --- I can ______ the strange words I see anytime.
A.
look through
B.
look after
C.
look up
D.
look for
【简答题】I always bring a ___ with me to write
down my daily plans.A. pronunciation B. notebook C. poster D. dictionary
【简答题】A There are many kinds of friends. Some are always 1 you, but don't understand you. Some say only a few words to you, but understand you. Many people will step in your life, but only 2 friends leave f...
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