【简答题】x 4 -13x 2 y 2 +36y 4 .
【单选题】If the time is convenient for you, by all means accept their invitation .
【简答题】Y132M-4 含义: Y 指 , 132 指 , M 指 , 4 指 。
【简答题】If ________ (accept) for the job, you'll be informed.
【单选题】A、陈工资的1/5与小李工资的1/3的和比小陈工资的1/3与小李工资的1/5的和多50元,问小陈的工资比小李的工资多(或少)多少元?
【简答题】If _____(accept) for the job, you'll be informed soon. (2015北京)
【判断题】地下水位监测主要是施工前测量地下水位,为盾构施工开挖面压力设定提供计算依据。( )
【单选题】Paiting in _____ is one of their spare-time activities.
【判断题】比赛中常用1-0表示白胜,0-1表示黑胜,1/2-1/2表示和棋。