关于输卵管下列哪项是错误的()
A.长约8~14cm
B.内侧与子宫角相连
C.伞部游离开口在腹部
D.内膜纤毛向腹腔方向摆动
E.是卵子与精子会合场所
参考答案:D
()、()和()等原始文化时期的陶器上所存留的刻画象形符号,对认识、了解早期文字提供了重要的实物资料。()
Education in Russia and the other new countries faces especially daunting obstacles because the struggling economies of these nations often provide insufficient funds for education.
A. stunning B. discouraging C. concerning D. prevailing