题目内容
细菌中断杂交法作图的依据是遗传物质的单方向转移和离原点越近的基因转移得越早。（）
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细菌的接合等于细菌的融合。（）
PLC采用了典型的计算机结构，主要是有CPU、RAM、ROM和专门设计的输入输出接口电路等组成( )
可编程控制器只能通过编程器编制控制程序()
chat on line watch a movie talk on the phone go hikinglook at an exhibitflick through newspapersjoggingwindow shopping hang out with friendsplay with a pet1. Spring is coming! I love the nature so much that I’m going to ____________with my classmates this weekend if the whether is fine.
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