城市绿化在维持城市生态系统碳氧平衡过程中起重要作用,主要是因为植物能进行( )
A:光合作用
B:呼吸作用
C:蒸腾作用
D:吸收作用
创新是科技进步的源泉。下列人物与科技发明搭配正确的是( )
①莱特兄弟──飞机 ②卡尔•本茨──火车
③爱迪生一耐用碳丝灯泡 ④史蒂芬孙──汽车
阅读短文,选择正确答案
Do you like playing football? Do you like Beckham(贝克汉姆)and Messi(梅西)? We only have seven members in our football team. We need three good football players and a goalkeeper. Then you can be in our football team.Join(加入) our football club.Please call Li Ming at 622-3456.
①帖 tiě____ tiè____
②澜____ 斓____ 嘶____ 撕____
③足 ①脚____ ②值得____
书面表达
假定你是李华,计划暑假间去英国学习英语,为期六周。下面的广告引起了你的注意,请给该校写封信,询问有关情况(箭头所指内容)
注意:1.词数100左右;2.可以适当增加细节,以使行文连贯。3.参考词汇:住宿 accommodation
get, smell, seem, look, feel, go, sound, become, taste, turn