
喷灯使用前应检查:油筒不漏油,喷火嘴无堵塞,丝扣不漏气;油筒内的油量不超过油筒容积的3/4;加油的螺丝塞已拧紧。


根据1990年7月13日,我国对外经济贸易部发布的《关于国际货物运输代理业管理的若干规定》中第4条指出“国际货运代理是介于____与____
之间的中间人,是接受____或____委托,在授权范围内办理____的企业。”
Complete the following paragraph with the key words from the text. (The First Letter has been given.)
P.S. 作答时请大家写出完整的单词拼写,所有单词均来自于课本关键词。
Alison Zeuschel was a city - d_____1____ who has been living with all the advantages of the endless supply of p___2___ and water. One day she decided to s____3___ things down and moved to the coutryside in which she purchased a house on 40 a_____4______ that was ont only off the g______5____ but also without any u_____6___. It takes the whole family several days to learn the ins and o___7__ of hauling water and g____8_____ the electrictity.
However, they worked hard and succeeded in making the a____9_____ in a few months. What's more, they benefited a lot from this self-s___10_____ lifestyles.Firstly, they came to know the importance of c_____11____. Secondly, they get to know the ways of avoiding over-c_____12_____. In other words, they have learned how to protect power and water and to really a_____13____ what the earth gived to us everyday.