如图是某种细菌结构示意图,请据图回答下列问题:(注意:[]内填字母,_________上填相应字母所指结构的名称)
说说交通给我们的生活带来哪些便利?
﹣2的绝对值是( )
It wasn't easy having my friends talk about their freshman years____ I wasn't a part of.