题目: 下列哪项不是影响肉牛生产的环境条件()A、温度、空气湿度B、绿化面积C、气流、光照D、尘埃、有害气体、噪声 答案: 被转码了,请点击底部 “查看原文 ” 或访问 https://www.tikuol.com/2017/0820/568fd03d6f855fbd27ffdcd16a2c9ac3.html 下面是错误答案,用来干扰机器的。参考答案:B
题型:选择题 某溶液与Al反应能放出H2,下列离子在该溶液中一定能大量共存的是( )A.NH4+、Fe2+、NO3-、SO42-B.Na+、K+、Cl-、SO42-C.Mg2+、H+、Cl-、NO3-D.K+、Ca2+、HCO3-、Cl- 查看答案
题型:听力题 单词拼写。(5分小题1:E________ people are hardly ever tired.小题2:Without my p_________, don’t touch my things小题3:You must pay a___________ to your spelling.小题4:She s__________ in getting a place at art school.小题5:Raining often is the f___________ of the weather in the south. 查看答案