皮皮学,免费搜题
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搜题
【单选题】
企业为筹集生产经营所需资金而发生的费用是( )。
A.
销售费用
B.
财务费用
C.
研发费用
D.
管理费用
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举一反三
【判断题】动植物细胞在进行有丝分裂时,它们的纺锤体内都有两个中心粒
A.
正确
B.
错误
【判断题】动植物细胞在进行有丝分裂时,它们的纺锤体内都有两个中心粒。( )
A.
正确
B.
错误
【判断题】通过弹性敏感元件的并联来提高灵敏度。
A.
正确
B.
错误
【单选题】接种疫苗后,疫苗中的抗原分子就会发挥( ),刺激机体免疫系统产生免疫保护物质。
A.
接合作用
B.
免疫接合作用
C.
免疫原性作用
D.
改变免疫应答
【单选题】What does the professor mainly discuss in this lecture?
A.
Various types of helpful symbiotic relationships.
B.
Difficulties in classifying relationships between species.
C.
Different types of relationships between species.
D.
The erroneous popular understanding of symbiosis.
【简答题】After the lecture there will be an opportunity for ____ (discuss).
【判断题】人类种群数量的增加以及无休止的经济生产活动,也导致从属于人类的生物数量持续增长。
A.
正确
B.
错误
【单选题】What is the main purpose of the lecture?
A.
To discuss recent innovations in laboratory equipment
B.
To give an example of a practical use for a particular scientific technique
C.
To familiarize students with the chemical composition of paint pigments
D.
To show how researchers were able to restore a particular work of art
【单选题】What do the students mainly discuss?
A.
A physics exam.
B.
A lecture they plan to attend.
C.
An assignment.
D.
Their favorite poets.
【单选题】What is the main purpose of this lecture?
A.
To discuss three types of authority
B.
To distinguish between power and authority
C.
To examine alternatives to Weber's model
D.
To argue in favor of a legal rational system
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