次生壁
参考答案：
在有些细胞停止生长后，一些物质无纤维素和半纤维素继续在初生壁的地方积累，使细胞壁加厚而形成。
以非现金资产抵偿债务的，债务人计入当期损益的金额包括资产转让损益和债务重组利得。（）
根据上句完成下句，且使上下两句意思一致，每空一词。
1. To eat a balanced diet is very important.
________ very important ________ eat a balanced diet.
2. They are watching TV at home now.
They are watching TV at home ________ ________ ________.
3. What's wrong with your sister?
What's ________ ________ with your sister?
4. She has a sore throat.
There is something ________ ________her throat.
5. There is a lot of milk in the bottle.
There is ________ ________ milk in the bottle.
