在棱柱中,任何相邻的两个面的交线都叫做______,相邻的两个侧面的交线叫做______.
在棱柱中,任何相邻的两个面的交线都叫做棱,相邻的两个侧面的交线叫做侧棱.
故填:棱,侧棱.
6岁小儿轻度贫血
A.Hb>120g/L B.Hb<120g/L C.Hb<90g/L D.Hb<60g/L E.Hb<30g/L
Young people go to college with the expectation that ____________ educated people get a higher pay.
A.good
B.better
C.best
D.the best