With the college entrance examination      near, both the parents and the students are more and more anxious.

A．draws

B．drawn

C．drawing

D．is drawing

对动脉内皮有保护作用的药物是

A．烟酸
B．洛伐他汀
C．考来烯胺
D．氯贝丁酯
E．硫酸软骨素、硫酸乙酰肝素、硫酸皮肤素复合物