2. 外语
  3. Living things are ________ cells, and cells do not grow to more than twice the size they were at first.

Living things are ________ cells, and cells do not grow to more than twice the size they were at first.

admin2018-02-03  35
问题 Living things are ________ cells, and cells do not grow to more than twice the size they were at first.
选项 A、made from
B、made up of
C、made up from
D、made of
答案B
解析 本题考查动词短语。be made up of“由…组成”；be made of“由… 制成(看得出原材料)”；be made from“由…制成(看不出原材料)”。句意为：生物由细胞组成，细胞不会生长到原来大小的两倍。
转载请注明原文地址:https://jikaoti.com/ti/fhGYFFFM
0

成人本科学位英语

相关试题推荐
随机试题
最新回复(0)