Your school is big. [ ]
A. Yes, it's small.
B. Thank you.
C. No, it's big.
答案：B
对诊断 * * 葡萄状肉瘤最具有诊断意义的是（）。
A.肿瘤组织呈葡萄样外观充满 * *
B.紧邻上皮表面的线形排列的“环形层”
C.发生于幼女
D.镜下未分化的圆形或梭形细胞
E.液样、水肿状疏松的结缔组织
Curious about the world around them, children___________ask their parents endless questions.
A．can
B．may
C．shall
D．will
