纬平针面料的卷边性能表述正确的是:
A.线圈横列方向往工艺正面卷,线圈纵行反向往工艺反面卷。
B.不卷边
C.两个方向都往工艺正面卷
D.两个方向都往工艺反面卷
A.线圈横列方向往工艺正面卷,线圈纵行反向往工艺反面卷。
B.不卷边
C.两个方向都往工艺正面卷
D.两个方向都往工艺反面卷
第7题
1. When I saw the flowers on the table, I felt so grateful to you because _________________________________________________ (这让我想起你为我做的一切). 2. I enjoyed the short stay at your home which is ______________________________ (既让人开心又让人难忘). 3. Thank you again for those old valuable photos you gave me. I like them so much because ____________________________________________ (它们把我一次次带回过去那些美好的日子中去). 4._______________________________________________________ (在姑妈葬礼上你用双臂拥住我的时候), I felt very appreciative because I was feeling really awful at just then and needed some comfort 5. Thank you for the confidence you have placed in us. We sincerely believe _______________________________________________________ (这将是我们两家公司长期互利合作的开始).
第10题
图示电路中,已知I=9A,I1=3A,R1=4Ω,R2=6Ω,则电路的总电阻R为多少?( )
A、13Ω
B、3Ω
C、3/4Ω
D、4/3Ω
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