下列哪项提示P波异常?
E
暂无解析
将商品划分为生产资料和生活资料的依据是()
Noone_________ofit.
TheshoesaremadeinWuxiCity,______isfamousforit'sproductsoflightindustry.
--Mike,you’vegotsomanybeautifulstamps.
--Yeah.I_________collectstampswhenIwasinprimaryschool.
Hiswholeschooleducation________only2yearsbecauseofhisillness.