This method is very efficient and especially suitable for resource-constrained environments.
这种方法效率很高，特别适用于资源受限的环境。
This resource is suitable for 'History' and 'History and Culture' subjects.
此资源适合历史科及历史与文化科使用。
This resource is suitable for 'History' and 'History and Culture' subjects.
此资源适合历史科及历史与文化科使用。
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