_____ the meeting himself gave them a great deal of encouragement.

A．The president will attend

B．The president to attend

C．The president who attending

D．The president's attending

关于极低密度脂蛋白叙述不正确的是（）

A.由肝脏合成，含甘油三酯丰富

B.血液中游离脂肪酸浓度高，合成极低密度脂蛋白增多

C.水平升高是冠心病的保护性因素

D.胰岛素抵抗、肥胖、糖尿病常常伴有高水平的极低密度脂蛋白

E.来源于肝脏、小肠