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更多“感受态细胞（competent cell)”相关的问题
第2题
关于感受态细胞的下列说法不正确的是（)
A.有人工感受态细胞和自然感受态细胞。
B.具有可诱导性。
C.有可转移性。
D.不同种细菌出现感受态的生理时期不同。
E.不同种细菌出现感受态的比例不同。
第7题
Which of the following can explain "gain an upper hand" ？（）
A.be competitive
B.be competent
C.be aggressive
D.be lucky
第8题
A．They are equally competent for the job.B．They both graduated from art schools.C．They
A．They are equally competent for the job.
B．They both graduated from art schools.
C．They majored in different areas of art.
D．They are both willing to draw the posters.
第9题
All I can say about them ______ that they are the most competent engineers I have ever see
n.
点击查看答案
A．have
B．has
C．are
D．is
第10题
What can we learn about engineering from the passage？A．Men are more competent than women i
What can we learn about engineering from the passage？
A．Men are more competent than women in engineering.
B．Men have more superiority than women in engineering.
C．Women are more competent than men in engineering.
D．Men outnumber women in engineering.
