[交际用语]Must I take a taxi? No, you _______. You can take a car.A had better to. [交际用语]Must I take a taxi? No, you _______. You can take a car.A had better to. 分类:经济学 题型:名词解释 查看答案
[交际用语]Shall we sit up here on the grass or down there near the water? ________ [交际用语]Shall we sit up here on the grass or down there near the water? ________ 分类:经济学 题型:名词解释 查看答案
[交际用语]This box is too heavy for me to carry it upstairs._______________.A You [交际用语]This box is too heavy for me to carry it upstairs._______________.A You 分类:经济学 题型:名词解释 查看答案
双胎的形成机制是()。A.两个精子进入一个卵细胞B.一个受精卵发育为两个胚泡C.一个胚泡形成两个内细胞群D.一个胚盘上形成两个原条E.一次排 双胎的形成机制是()。A.两个精子进入一个卵细胞B.一个受精卵发育为两个胚泡C.一个胚泡形成两个内细胞群D.一个胚盘上形成两个原条E.一次排两个卵分别受精 分类:经济学 题型:名词解释 查看答案