你可能感兴趣的试题

单项选择题

tRNA上与氨基酸结合的是（）

A.反密码子环
B.DHU环
C.氨基酸臂
D.TΨC环

判断题

By calculating ecological carrying capacity of travel destinations and tourists’ ecological footprint to assess ecological surplus, we can raise suggestions and measures for sustainable development. (