下列哪种物质中毒后会呼出大蒜气味() A.亚硝酸盐 B.砷 C.氰化物 D.巴比妥 发布时间:2017-06-21 23:15 │ 来源:www.tikuol.com 题型:单项选择题 问题: 下列哪种物质中毒后会呼出大蒜气味()A.亚硝酸盐B.砷C.氰化物D.巴比妥E.有机磷农药
题型:单项选择题 Friday, May 1 SunnyToday is National Day. Dongdong and I went to YongZhong Museum .The weather was sunny, and the museum was only 5 kilometers away. So we decided to go there by bike. Dongdong and I met at school gate and we left at 8:00. At the museum, there were a lot of people ------children and parents, students and teachers ,soldiers - - -. At 12:00 we left the museum for home .We saw many pictures at the museum. We learned a lot. Both Dongdong and I had a good time today. Information About the TirpTime:小题1:__, May 1Weather: 小题2:__Place:They went to 小题3:__How did they go there?They went there by 小题4:__When did they leave there/They left at 小题5:__ 查看答案
题型:单项选择题 端午节小王和同学到小西湖划船游玩,划船用的桨是___________ 杠杆(选填“省力”或“费力” )。当船在水中匀速行驶时,船受到__________ 作用(选填“平衡力”或“非平衡力” )。 查看答案