【简答题】阅读理解 The word 'conservation' has a thrifty (节俭) meaning.To conserve is to save and protect, to leave what we ourselves enjoy in such good condition so that others may also share the enjoyment.Our fore...
【单选题】The word conservation has a thrifty (节俭的) meaning. To conserve is to save and protect, to leave what we ourselves enjoy in such good condition that others may also share the enjoyment. Our forefathers...