太平洋周围环绕着几个大洲 [ ]
A、三个
B、四个
C、五个
D、六个
答案：C
I _____ have short hair, but now I ______ to having long hair.
A．use to, am used
B．used to, am used
C．am used to, used
D．am used to, use
柯萨奇病毒肠炎具有明显的季节性，发病高峰多秋冬季节，故又称秋季腹泻。()
