等高距
参考答案:
相邻两条等高线的高差。
To help others is more valuable than anything else. ______ we show our love and care to others,
the world will be full of happiness and pleasure. [ ]
A. As long as
B. As many as
C. As tall as
关于输卵管,错误的是()
A.位于子宫阔韧带上缘内
B.输卵管结扎多在壶腹部
C.子宫部经输卵管子宫口与子宫腔相通
D.外侧端开口通腹膜腔
E.卵巢排出的卵子由腹腔口进入输卵管