【多选题】下述有关蛋白质的生物合成过程的描述正确的是
A.
氨基酰-tRNA将氨基酰基转给肽酰-tRNA
B.
密码的最后一个核苷酸较前两个具有较小的专一性
【单选题】为减轻坐姿时的椎间盘压力,应选择具有( )的座椅。
【单选题】I would not leave my teacher in peace until she had put the crab in the ___near the well where I was confident he would be secure.
A.
trough:a long narrow open container that holds water or food for animals
【单选题】how to make the eggs
【单选题】国际上公认的现代意义上的考古学诞生于哪一年?()。
【简答题】How many eggs did the egg sac have?
【简答题】How many eggs did the goose have?
【判断题】运行人员状态良好表现出来的身体健康,与精神表现和精神健康不具有直接关系
【单选题】国际上公认的现代意义上的考古学诞生于哪一年?()。
【简答题】Where would she put all her pot-plants?