题目

任务型阅读 ；阅读下列短文，根据短文中的信息完成文后表格。 If you are asked to chair a meeting, remember the following six golden rules for meeting management.     Always start the meeting on time. If you begin on time, group members who show up late will realize the value of time. Beginning on time shows the skill as an effective time manager and sets an example for others to follow.    Select a note-taker or have the meeting recorded. You may need to go back to something that was discussed during the meeting at a later date. Good record-keeping is a sig下列变化中，只破坏了共价键的是( )A．干冰气化 B．氯酸钾受热分解C．氯化钠溶于水 D．晶体硅熔化