十八届三中全会明确提出了国家实行自由贸易区的战略,形成面向全球的高标准自由贸易区网络。设立自由贸易区,有利于①推动产业的转型升级 ②建立和完善市场经济体制③提高开放型经济水平 ④从根本上降低商品流通成本
There is __________ “u” and __________ “n” in the word “unhappy”.
单词辨音 找出所给单词划线部分读音不同的单词。(5 分)
There are four seasons in the year. And autumn_______ after summer.
- Is this your schoolbag? - No, it isn't. Ask Bill. He is looking for_______.
Tom was walking along the riverside when he heard someone calling him from behind. He turned around_______ found nothing.