【单选题】德化窑是中国（）的代表。

【多选题】8/6R—AH型介质泵中，“8”代表（），“6”代表（）。

【单选题】IRR代表的是()。

【单选题】Is your family interested in buying a dog A dog can be a good friend to your family, but if you choose the wrong kind of dog, it can cause you a lot of trouble. Family should sit down and discuss the ...

【简答题】After my husband died, my world crashed around me. My six children were ten, nine, eight, six, three and 18 months, and I was overwhelmed(不知所措的) with the responsibilities of earning a living, caring f...

【单选题】CMYK中的K代表( )()。

【判断题】苏格兰牧羊犬是个爱干净的犬种

【简答题】我国EAN码中间4位代表（ ）

【单选题】AIX 5L中的“L”代表：（）

【单选题】下列符号代表“重复”的是（）。