钢筋混凝土电杆钢圈焊接时,当钢圈厚度超过10mm时,咬边深度不应( )。
A.小于100mmB.小于110mmC.大于100mmD.大于110mm
参考答案:D
小题1:Next Friday, Duan Linxi _______ (leave) Baoshan for Sishui.
小题2:I forgot ___________ (tell) him.So he knew nothing about it.
小题3:I try __________ (get) good grades in this English exam.
小题4:My good friend always makes me ___________ (laugh).
小题5:.He finished ________ (read) before 10:00 yesterday.
小题6:It takes me half an hour _______________ (exercise) every day.
小题7:Eating Dangshen and Huangqi herbs ______(be) also good for this.
DKJ-2000系统电磁兼容性应达到TB/T3021的要求。