皮皮学，免费搜题
登录
搜题
【单选题】
“Msp1”蛋白是一类与溶液中有毒镉离子有很强结合能力的蛋白质；超磁细菌是一类在外磁场作用下能做定向运动的细菌。某超磁细菌细胞膜上不含“Msp1”蛋白，另一细菌细胞膜上含有“Msp1”蛋白，但不是超磁细菌，如何利用这两种细菌培育出具有“Msp1”蛋白的超磁细菌？请选出最不可能采用的技术或方法（）
A.
杂交育种
B.
DNA重组技术
C.
基因工程
D.
诱变育种
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
【单选题】Why do many New Yorkers come to Manhattan mall to buy their clothes and gifts?
A.
Because Manhattan mall is not crowded and particularly attractive.
B.
Because many New Yorkers come here ignoring other malls in the city.
C.
Because many New Yorkers are shopping for fashion.
D.
Because Manhattan mall is near to so many popular stores and located directly on top of a subway station.
查看完整题目与答案
【多选题】在古希腊,数学的内容包括()
A.
算术
B.
几何
C.
天文
D.
音乐
查看完整题目与答案
【单选题】New Yorkers came to the Advice Ladies because____.
A.
the ladies'advice was quick and effective to solve problems
B.
New Yorkers felt it was difficult to live in tins crazy world
C.
Medical therapy could not solve people's problems
D.
New York was a crazy place and its inhabitants need plenty of help
查看完整题目与答案
【单选题】New Yorkers came to the Advice Ladies because ______.
A.
the ladies' advice was quick and effective to solve problems
B.
New Yorkers felt it was difficult to live m tins crazy world
C.
Medical therapy could not solve people's problems
D.
New York was a crazy place and its inhabitants need plenty of help
查看完整题目与答案
【单选题】下面有关 for 循环的正确描述是
A.
for 循环只能用于循环次数已经确定的情况
B.
for 循环是先执行循环语句，后判断表达式
C.
在 for 循环中，不能用 break 语句跳出循环体
D.
for 循环的循环体语句中，可以包含多条语句，但必须用花括号括起来
查看完整题目与答案
【单选题】New Yorkers came to the Advice Ladies because ______.
A.
the ladies' advice was quick and effective to solve problems
B.
New Yorkers felt it was difficult to live in this crazy world
C.
Medical therapy could not solve people's problems
D.
New York was a crazy place and its inhabitants need plenty of help
查看完整题目与答案
【单选题】Why is a dog sitting before a computer keyboard in a cartoon published by the New Yorkers? 查看材料
A.
Even dogs are interested in the computer.
B.
E—mail has become very popular.
C.
Dogs are liberated from their usual duties.
D.
E—mai deprives dogs of their owners’love.
查看完整题目与答案
【单选题】In para 24, “the Californians never suspected that the New Yorkers were simply being appreciative listeners.”. How do we paraphrase this sentence?
A.
It never occurred to the Californians that the New Yorkers might be just listening to the conversation with sincere interests.
B.
The Californians always believed that the New Yorkers were attentive listeners.
C.
The Californians were never suspicious of New Yorkers when they were listening appreciatively.
D.
The Californians never cast any doubts on the New Yorkers’ propensity for demonstrating their emotions while listening.
查看完整题目与答案
【多选题】下列哪些内容属于俄国1804年颁布的《大学所属学校章程》所规定的（）
A.
由国家出资在省城设立四年制中学
B.
省立中学与县立学校和大学上下衔接
C.
省立中学招收各社会阶层的学生免费入学
D.
省立中学的课程包括古代语言、哲学、数学、物理等
E.
省立中学中拉丁语和希腊语教学占全部教学时间的8%
查看完整题目与答案
【简答题】Yet surveys showed that what made New Yorkers afraid to use the subway was disorder rather than serious crime: broken turnstiles, litter and graffiti, the presence of the homeless and street hawkers.
查看完整题目与答案
相关题目：
【单选题】Why do many New Yorkers come to Manhattan mall to buy their clothes and gifts?
A.
Because Manhattan mall is not crowded and particularly attractive.
B.
Because many New Yorkers come here ignoring other malls in the city.
C.
Because many New Yorkers are shopping for fashion.
D.
Because Manhattan mall is near to so many popular stores and located directly on top of a subway station.
查看完整题目与答案
【多选题】在古希腊,数学的内容包括()
A.
算术
B.
几何
C.
天文
D.
音乐
查看完整题目与答案
【单选题】New Yorkers came to the Advice Ladies because____.
A.
the ladies'advice was quick and effective to solve problems
B.
New Yorkers felt it was difficult to live in tins crazy world
C.
Medical therapy could not solve people's problems
D.
New York was a crazy place and its inhabitants need plenty of help
查看完整题目与答案
【单选题】New Yorkers came to the Advice Ladies because ______.
A.
the ladies' advice was quick and effective to solve problems
B.
New Yorkers felt it was difficult to live m tins crazy world
C.
Medical therapy could not solve people's problems
D.
New York was a crazy place and its inhabitants need plenty of help
查看完整题目与答案
【单选题】下面有关 for 循环的正确描述是
A.
for 循环只能用于循环次数已经确定的情况
B.
for 循环是先执行循环语句，后判断表达式
C.
在 for 循环中，不能用 break 语句跳出循环体
D.
for 循环的循环体语句中，可以包含多条语句，但必须用花括号括起来
查看完整题目与答案
【单选题】New Yorkers came to the Advice Ladies because ______.
A.
the ladies' advice was quick and effective to solve problems
B.
New Yorkers felt it was difficult to live in this crazy world
C.
Medical therapy could not solve people's problems
D.
New York was a crazy place and its inhabitants need plenty of help
查看完整题目与答案
【单选题】Why is a dog sitting before a computer keyboard in a cartoon published by the New Yorkers? 查看材料
A.
Even dogs are interested in the computer.
B.
E—mail has become very popular.
C.
Dogs are liberated from their usual duties.
D.
E—mai deprives dogs of their owners’love.
查看完整题目与答案
【单选题】In para 24, “the Californians never suspected that the New Yorkers were simply being appreciative listeners.”. How do we paraphrase this sentence?
A.
It never occurred to the Californians that the New Yorkers might be just listening to the conversation with sincere interests.
B.
The Californians always believed that the New Yorkers were attentive listeners.
C.
The Californians were never suspicious of New Yorkers when they were listening appreciatively.
D.
The Californians never cast any doubts on the New Yorkers’ propensity for demonstrating their emotions while listening.
查看完整题目与答案
【多选题】下列哪些内容属于俄国1804年颁布的《大学所属学校章程》所规定的（）
A.
由国家出资在省城设立四年制中学
B.
省立中学与县立学校和大学上下衔接
C.
省立中学招收各社会阶层的学生免费入学
D.
省立中学的课程包括古代语言、哲学、数学、物理等
E.
省立中学中拉丁语和希腊语教学占全部教学时间的8%
查看完整题目与答案
【简答题】Yet surveys showed that what made New Yorkers afraid to use the subway was disorder rather than serious crime: broken turnstiles, litter and graffiti, the presence of the homeless and street hawkers.
查看完整题目与答案