用一根长48厘米的铁丝焊接成一个正方体框架（接头处不计），其表面积是（ ）cm2，体积是（ ）cm3。
96；64
The lady behind her in line kept pushing against her every time the line moved . Finally, she turned and said sternly( 严厉地)，“____?”
A．Do you care
B．Do you mind
C．What are you doing
D．Go ahead
慢性结膜炎的最常见的致病菌是（）
A.肺炎双球菌
B.流感嗜血杆菌
C.摩拉克菌
D.金黄色葡萄球菌
E.肺炎球菌
