题目内容

溶原性转换是指()

A. 供菌染色体基因与受菌染色体基因的重组
B. 噬菌体的基因直接与细菌染色体DNA的重组
C. 供体菌质粒DNA与受体
D. 细菌染色体的基因发生突变

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更多问题

圆筒体环向薄膜应力是经向薄膜应力的()倍

A. 0.5
B. 2
C. 1
D. 1

to move from one place to another()

A. develop
B. enhance
C. transfer
D. popularize

make practical and effective use of()

A. globalization
B. utilize
C. productivity
D. competitive

a computer program that controls or supplies information to several computers connected in a network()

A. transmission
B. equipment
C. application
D. server

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