皮皮学，免费搜题
登录
搜题
【简答题】
将细胞保存在生理盐水中可以长时间维持其性状;若保存在纯水中则易溶胀甚至破裂,保存在浓食盐水中则易皱缩,试用物理化学原理解释该现象。
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】小题1:Nobody taught Jenny history when she was young. She taught h . 小题2: You need to be patient to wait another two m for the visa (签证) to Australia. 小题3: In order to see the sunrise, they got up even ...
【单选题】—How do you find the new book by JK Rowling ? —________I guess she is out of her talent .
A.
With the help of her mother
B.
By accident
C.
very boring
D.
In the library
【单选题】— I guess she taught herself Japanese, ______? — Yes.
A.
don’t I
B.
did she
C.
do I
D.
didn’t she
【简答题】傅里叶变换红外光谱仪与色散型红外光谱仪的主要区别: 、 。
相关题目：
参考解析：
知识点：
题目纠错 0
发布
