【单选题】We shouldn't watch _____ films and we shouldn't watch _____ TV either. [ ]
【单选题】Peter can't speak Chinese and can't write it, _____So Chinese is Greek to him.
【单选题】3号钻头套,内锥孔为3号莫氏锥度,外圆锥为 莫氏锥度。
【单选题】助理工程师在取得现从事职业(工种)高级工1年后,可申报技师考评的条件是( )。
【单选题】( )解决了以往用木塞的调味品包装因倾倒时不易控制流量给人们带来的不便。