皮皮学,免费搜题
登录
搜题
【判断题】
链霉素、卡那霉素和四环素等抑制蛋白质合成的抗生素,其抑菌机制在于这些抗生素均能与细菌核糖体的50S大亚基结合,造成错译,从而抑制肽链延伸,阻碍菌体内蛋白质的合成。
A.
正确
B.
错误
拍照语音搜题,微信中搜索"皮皮学"使用
参考答案:
参考解析:
知识点:
.
..
皮皮学刷刷变学霸
举一反三
【简答题】完成课程设计的手绘 走道效果图 上色正稿 ,拍照并上传、保存、提交。
【单选题】听力原文:(A) Some people are drinking at the fountain. (B) Some people are spending time around the fountain. (C) Some people are watering some plants in the park. (D) Some people are putting their feet i...
A.
B.
C.
D.
【简答题】This is the very book belongs to him.
【单选题】This book belongs to me.
A.
属于
B.
适合
C.
难住
【单选题】对于相同的横截面积,同一梁采用下列何种截面,其强度最高? ( )
A.
B.
C.
c
D.
D
【简答题】A.The ancestors of some of the Thai people are Chinese. B.Some of the Thai people have immigrated from China. C.Some of the Thai people have relatives and friends in China. D.Some of the Thai people a...
【单选题】I'm sure this book belongs to Mary. It has ______ name on it. [     ]
A.
his
B.
her
C.
my
D.
your
【简答题】this book belongs to _____ ( she)
【单选题】对于相同的横截面积,同一梁采用下列何种截面,其强度最高。
A.
B.
C.
D.
D
【单选题】whoes book is this ?-   .A.It is TomB. It belongs to Tom’sC. It belongs to Tom
A.
whoes book is this ? -____. A.It is Tom
B.
It belongs to Tom’s
C.
It belongs to Tom
相关题目: