以下哪个命令用于测试网络连通?( )
C
暂无解析
改写病句:Insummer,Juannadidn’tlovetravelinginRomeshefeltitwastoohotthere.
When_______,waterwillbeturnedintosteam.
英语翻译:预算
虽然我浑身酸痛,可是不干活儿不行呀!()
Whenyou're_____acrisis,itoftenhelpstotalktosomeone.