2. 学历类
  3. Such changes show that selection and evo

Such changes show that selection and evo

免费题库2022-08-02  15
问题 Such changes show that selection and evolution can be controlled,to a certain（ ）,by man．In fact,changes are continually taking place in all livingthings,and new varieties are constantly developing.A.advantageB.purposeC.effectD.extent
选项 A.advantage
B.purpose
C.effect
D.extent
答案 D
解析 to a certain extent为固定词组，意为“在某种程度上”。
转载请注明原文地址:https://tihaiku.com/xueli/2697660.html
本试题收录于： 英语一研究生题库研究生入学分类

英语一研究生

研究生入学

相关试题推荐
随机试题
最新回复(0)