治疗原发性高胆固醇血症应首选：

A．吉非贝齐
B．烟酸
C．普罗布考
D．洛伐他汀
E．阿昔莫司

Though the long-distance runner ______ his previous record last month, his trainer let him ______  its speed as he went around the curve.．

A．bettered; slowed

B．better ; to slow

C．bettered; slow

D．better; slow