下面代表气电立焊的符号是()。
A、SAW
B、ESW
C、EGW
参考答案:C
经验收质量不合格,但经有资质的检测单位检测鉴定能达到设计要求的检验批,()。
A、应重新进行验收;
B、应予以验收;
C、可予以验收;
D、按协商文件验收.
Though a typhoon is on the way, people are still looking forward ________ the outdoor concert by the
pop singer.[ ]
A.to canceling
B.not to canceling
C.not to cancel
D.to not canceling