皮皮学，免费搜题
登录
搜题
【简答题】
下列描述中属于物理变化的是______，属于化学变化的是______，属于物理性质的是______，属于化学性质的是______．①铜绿和碳共热会生成铜；②纯净的无色无味的液体；③镁带在空气中燃烧；④氧气不易溶于水且密度比空气大；⑤木棒受力折断．
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】Finally, a few words about our new ____ 5____ .
【简答题】Like most other US college students , Eric Rogers knows that submitting a term paper taken off the Internet is plagiarism and cause for suspension or a failing grade. What about using a paragraph? "Ju...
【简答题】完形填空。 'My name's Jim Shelley and I'm an addict (有瘾的人)…' With these words I began to 1 the problem, the problem of my telephone addiction. I used to call people 2 , from the moment I woke up to the ti...
【简答题】Complete the passage with the transition words given below. Each word or expression can be used only once. and finally first of all in fact therefore for example on the contrary secondly Some people s...
【单选题】The two sisters are_______ different in character --- one talks a lot while the other is a girl of few words.
A.
exactly
B.
entirely
C.
frequently
D.
finally
【简答题】完形填空。 'My name's Jim Shelly and I am an addict…' With these words I began to face the problem, the problem of my 1 addiction. I used to call people 2 , from the moment I woke up to the time I went to ...
【简答题】“My name’s Jim Shelley and I’m an addict(有瘾的人)…” With these words I began to 36 the problem, the problem of my telephone addiction. I used to call people 37 , from the moment I woke up to the time I w...
【简答题】全光网络是指信号以____的形式通过整个网络,直接在____域内进行信号的处理。
相关题目：
参考解析：
知识点：
题目纠错 0
发布
