The study of trees, branches and roots shows that .
选项:
A:there were larger amounts of gold in the branches than in the seeds
B:there were smaller amounts of gold in the roots than in the branches
C:there were less amounts of gold in the seeds growing on the ends of branches than seeds growing nearest to the tree trunks
D:there was more gold in the branches than in the roots
发布时间:2024-04-20 14:00:21