()66.Ifthepersonhasstoppedbreathingyoumusttrytostarthis/herbreathingatonce.()67.Ifthepersonisbleeding(流血)badlyyoumusttrytostopthebleeding.()68.Ifyouarebittenbyananima
( )66.If the person has stopped breathing you must try to start his /
her breathing at once.
( )67.If the person is bleeding (流血) badly you must try to stop the bleeding.
( )68.If you are bitten by an animal you must do something to stop it . The cold running water is the best.
( )69.If you are burnt ( hurt by fire or something very hot) deal with the burnt part at once. The cool water is better.
( )70.If there is a fire in a building stairs are safe and lift is dangerous.
小红正在练习跳绳,第一次跳了68下,第二次跳了66次.她要想三次平均成绩达到68下,第三次至少要跳 2020-04-27 …
加法算术题自己懒得算,谁帮偶按一下计算器,1+1+1+1+1+2+1+1+1+2+5+2+1+3+ 2020-05-13 …
给出如下10个数据:63,65,67,69,66,64,66,64,65,68;根据这些数据制作频 2020-07-29 …
已知一个样本含有20个个体,分别为:65,68,66,68,69,70,66,68,65,64,6 2020-07-30 …
一个样本含有20个数据:68、69、70、66、68、64、65、65、69、62、67、66、6 2020-08-03 …
()66.Ifthepersonhasstoppedbreathingyoumusttrytosta 2020-10-30 …
能简算的要简算:99×666下5×6下×8z05×606-z056600÷q0+66×下[下50-( 2020-10-31 …
全炼66的熔点是多少啊如题是石蜡全炼66/68(FR66/68℃)的熔点 2020-11-10 …
已知一组数据含有20个数据:68,69,70,66,68,65,64,65,69,62,67,66, 2020-11-17 …
世界最高建筑迪拜的“哈利法塔”高8.28×102米,其中8.28这个数据介于()A.70与72之间B 2020-11-28 …