Exam Coming !

Next friday will be our first paper. chinese. My teacher told us the day before yesterday then i was like wth? =,= bio phy chem history essays@@ I read bio today :D

Secondary structure for protein. Let me recall. A polypeptide chain which coils forms alpha-helix and folded into beta-pleaded sheets. lol. dui bu dui?

yay. going out now. see ya =D
*py*