在测定生物样品中的铁时可以用定温灰化法分解试样。( )
参考答案：对
用括号里的词的适当形式填空。
1. The (busy) we keep, the (happy) we feel.
2. We should try (study) hard for the future.
3. Would you mind my (move) the desk?
4. At the (begin) of the lesson, the teacher asked us some questions.
5. I can't stand the baby (cry).
赤红壤
