食品经营者采购食品，应当查验供货者的许可证、健康证和食品合格的证明文件。
参考答案：错
用所给单词的适当形式填空。
1. Look at the black clouds. It _____ (rain).
2. I am interested in ______ (play) football.
3. Look! Our bus ______ (come).
4. The conductor ______ (check) the tickets just now.
5. You should ______ (mix) flour, eggs and water to make bread.
获得表单的某个域的值用什么方法（）
A、用datafrom的getEditor方法
B、用datafrom的getValue方法
C、无法获取
D、用dataform.entityContainer.getValue方法
