experiment是否可数?Our school has been given a lot of new___,with which we can do a lot of___.A.equipment;experimentsB.equipments;experimentsC.equipment;experiment

experiment是否可数?Our school has been given a lot of new___,with which we can do a lot of___.A.equipment;experimentsB.equipments;experimentsC.equipment;experiment arrival作到达讲是否可数?如：our arrival是否要加s? coke可以加S吗?是否可数? Cleaning可数吗?是否要加S? Let's go to the lab and work ()our experiment适当的介词填空 是否可数 The results of our experiment are rather d( ) and each of us feels sad about itThe results of our experiment are rather d( ) and each of us feels sad about itHe ate a s( ) before resuming working experiment做实验意思的时候可不可数 news（新闻）是可数名词吗是否?不可数名词后面的be动词和动词应改用单数形式还是复数形式?例如 journalists report news that come(s) from our daily lives... friendship 什么时候是可数的?our friendship 要加S吗 make up one's mind后面的mind是不是可数名词,若one's是their,your,our加不加s! noise是否可数名词? festival是否可数 Exercise 是否可数 achievement是否可数 Exercise 是否可数 magazine是否可数? behaviour 是否可数?