皮皮学，免费搜题
登录
搜题
【单选题】
下列有关说法正确的是A.
CaCO 3 (s)=CaO(s)＋CO 2 (g)室温下不能自发进行，说明该反应的△H＜0
B.
镀锌铁制品镀层受损后，铁制品比受损前更容易生锈
C.
生铁中含有碳，抗腐蚀能力比纯铁强
D.
Zn具有还原性和导电性，可用作碱性锌锰干电池的负极材料
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】船舶航次最大装货量与船员行李重量的关系是（ ）。
A.
最大装货量随船员行李重量的增大而增大
B.
最大装货量随船员行李重量的增大而减少
C.
最大装货量受船员行李重量变化的影响不大
D.
均对
【简答题】Long, long ago there lived an old man. He had a very big orange tree in his garden. On the tree there were many fine oranges. One day the old man found one of the oranges was bigger than the others. I...
【简答题】中国人民解放军军旗上的“八一”代表中国人民解放军()。
【简答题】完形填空(每小题1.5分,满分15分) (2018成都中考)There was once a wise old lady who lived on a hill. All the children used to go and ask her questions. She always gave them 1 answers. There was a little boy among the c...
【单选题】船舶航次最大装货量与船员行李重量的关系是 。
A.
最大装货量随船员行李重量的增大而增大
B.
最大装货量随船员行李重量的增大而减少
C.
最大装货量受船员行李重量变化的影响不大
D.
B、C均对
【简答题】There was once a wise old lady who lived on a hill. All the children used to go and ask her questions. She always gave them 1 answers. There was a little boy among the children. One day he caught a li...
相关题目：
参考解析：
知识点：
题目纠错 0
发布
