A:食盐水
B:烧碱溶液
C:浓盐酸
D:浓硫酸
互译下列短语。
①必胜的球队 ____
②在肩上 ____
③on the soccer field____
④miss scoring the goal____
⑤let …down ____
⑥kick sb off ____
实验时,他发现当弹簧测力计拉至18N时,弹簧测力计正好离开玻璃板.
根据句意及汉语提示完成单词
①I'd like to make ____(朋友)with you.
②____(树)make our city green and beautiful.
③ Mr Wang is ____(讲述)us a story.
④We have some ____(传统)at Spring Festival.
⑤What do sweet rice dumplings ____(意思是)?