分相铅包电缆成缆的填充物,主要作用是防腐。因为填充物处于()以外。
参考答案:电场'作用
根据句意及首字母(汉语)提示,补全单词。
1. You are supposed to have soup with a s _ .
2. I'm u _ with the city because it is my first time to come here.
3. Don't often throw about _ (垃圾). It' impolite.
4. The road is very _ (拥挤) with people this time.
5. People in Japan _ (表现) differently at the dinner table.
金融工具按与实际信用活动的关系可以划分为()。
A.原生金融工具
B.衍生金融工具
C.货币市场工具
D.资本市场工具
E.以上都不对