体内钙的主要存在形式是()
A.碳酸钙
B.磷酸钙
C.羟磷灰石
D.羟钙灰石
E.混溶钙池
参考答案:C
解析:体内钙的主要存在形式是羟基磷灰石。
根据句意和单词的首字母提示写单词。
1. This question is d_________. I can't answer it.
2. I have no brother or sister, b_________ I have many friends.
3. I like playing computer games.It's very i_________.
4. He has o_________ one pencil in his pencil case.
5. —Let's play soccer.—That sounds f_________.
下列会计报表中,属于村集体经济组织季度报表的是()。
A.科目余额表经济师考试
B.收支明细表
C.现金流量表
D.资产负债表
E.收益及收益分配表