皮皮学，免费搜题
登录
搜题
【判断题】
渗碳体是碳的化合物,分子式为Fe3C,其性能软和韧。A.
正确
B.
错误
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】—Would you like some more rice? —_________. I've had enough. [ ]
A.
You are right
B.
I think so
C.
No,thanks
D.
You're welcome
【单选题】I was surprised by his words ,which made me recognized ______silly mistakes I had made .
A.
what
B.
that
C.
how
D.
which
【简答题】湿法制粒压片时,加入挥发性物料的工序应该在A.制软材 B.制湿颗粒 C.整粒 D.总混A. 1 B. 1 C. 1 D. 1
【简答题】我国使用的工频交流电的频率是_HZ
【单选题】––Why didn’t you come to the party? ––I had meant _____, but something unexpected happened.
A.
so
B.
that
C.
not
D.
to
【简答题】我国工频交流电的频率是____Hz.
【简答题】请简要概括“和”的哲学包含的内容。
相关题目：
参考解析：
知识点：
题目纠错 0
发布
