题目

When students and parents are asked to rate subjects according to their importance, the arts are unavoidably at the bottom of the list. Music is nice, people seem to say, but not important. Too often it is viewed as mere entertainment, but certainly not an education priority（优先）. This view is shortsighted. In fact, music education is beneficial and important for all students.   ks5uMusic tells us who we are. Because music is an expression of the beings who create it, it reflects their thinking and values, as well ad the social environment it came influence that George Gershwin and ot下列关于特异性免疫的叙述，错误的是（ ）A.巨噬细胞能向细胞毒性T细胞呈递抗原一MHC复合体B.体液免疫过程中部分B淋巴细胞会分化成为记忆细胞进入静止期C.细胞毒性T细胞在白细胞介素-2的独立作用下开始分裂D.巨噬细胞表面具有HIV特异性识别并结合的受体