【判断题】轻声、儿化都有改变词性和区别意义的作用。
【单选题】蛋白质生物合成中多肽的氨基酸排列顺序取决于
C.
相应mRNA中核苷酸排列顺序; D.相应tRNA上的反密码子
【单选题】According to this passage, Milton believed that ______.
A.
it was necessary to combine truth and fiction
B.
the clergy of the seventeenth century was corrupt
C.
Edward King deserved a lyric poem
D.
writing should be published anonymously
【简答题】It can be concluded from the passage that ________. A) there is some truth even in the wildest dreams B) one should take notice of other people’s merits C) there is no order or pattern in world s...
【单选题】蛋白质生物合成中多肽的氨基酸排列顺序取决于
D.
相应 tRNA上的反密码子 6 . 参与转录的酶是
【单选题】关于菌落的叙述,错误的是 [ ]
A.
一个菌落往往是一个细胞在固体培养基上克隆的结果
C.
划线分离,可在培养基上获得均匀分布的单个菌落
D.
将单菌落接种至固体斜面培养基上,可进一步纯化菌种
【单选题】It can be concluded from the passage that ______.
A.
there is some truth even in the wildest dreams
B.
one should take notice of other people's merits
C.
there is no order or pattern in world events
D.
we should not base our conclusions on accidental evidence
【判断题】轻声、儿化都有改变词性和区别意义的作用。