排砌土袋时,要排砌紧密,上下层要()。
A.对齐
B.对缝
C.垂直
D.错缝掩压
参考答案:D
根据所给单词的首字母提示写出单词,使句意完整。
1. It’s good for you to eat some b______ before breakfast.
2. This is the d______. We often have it at the end of dinner.
3. You’re so fat. You should eat more f______ and less meat.
4. I like to eat h______ in the fast food shop.
5. We all like to eat c______ legs.
房地产特性中的独一无二性又称()。
A.异质性
B.竞争性
C.个别性
D.独特性
E.特殊性