20世纪以后的教育特点有:教育的终身化、全民化、民主化、多元化和( )
A.个性化
B.教育技术的现代化
C.个别化
D.教育权利的平等化
参考答案:B
Directions:
A. Study the following set of pictures carefully and write an essay in no less than 160 words.
B. Your essay must be written clearly on ANSWER SHEET 2.
C. Your essay should meet the requirements below:
1) Interpret the following pictures,
2) analyze possible reasons, and
3) predict the tendencies.
下列蛋白质通过凝胶层析柱时最先被洗脱的是( )
A.纤维蛋白原(分子量340000)B.血清清蛋白(分子量68500)C.肌红蛋白(分子量16900)D.牛胰岛素(分子量5700)E.牛β乳球蛋白(分子量35000)