【单选题】is known to us is that tobacco contains nicotine and other harmful products,so you should give up smoking.
【单选题】You should give up _______basketball.
【判断题】( )机床开机“回零”的目的是为了建立机床坐标系。
【判断题】功率表即可以测直流电的功率也可以测交流电的功率。
【单选题】You should give up at once.
【判断题】Once you become frustrated, you should give up the job
search.
【判断题】电磁仪表既可以测直流电量,也可以测交流电量。( )