【正确答案】There are many small and medium-sized enterprises in our city.

【答案解析】汉语说“中小型企业”是按从大到小的顺序，但英文中的正确说法却不一样，应为small and medi-um-sized enterprises。同样的，“高新技术”也不能说high and new technology，而是new andhigh technology或advanced high technology。