小丽有两根长度分别为4cm和9cm的木棒，她想以这两根木棒为边做一个等腰三角形，还需再选用一根长度为（ ）cm的木棒．
9．
January 8th saw events taking place in the US city of Memphis to mark _____ would have been Elvis
Presley's 75th birthday.[ ]
A. what
B. which
C. that
D. where
引起糖尿病代谢紊乱的主要是（）
A.胰岛素拮抗激素增多
B.胰岛素生物活性或效应绝对或相对不足
C.胰岛素受体数目、亲和力降低
D.高胰岛素血症和胰岛素抵抗
E.葡萄糖耐量降低
