【简答题】The policemen (tell) not to take any action until they received further order. prefix="o" ns="urn:schemas-microsoft-com:office:office" ?xml:namespace>
【单选题】The following is an abstract, consisting of 5 sentences. Which element does Sentence ①describe?Abstract: ①Procrastination is variously described as harmful, innocuous, or even beneficial. ②Two longitu...