题目

语法填空MY Travel Experience in China During the summer holidays I visited a variety of regions in China.My first stop was Beijing and of course the Great Wall. Without question it lived up to my (expect). After a long journey, I reached Yunnan. With(it) minority villages and impressive landscapes, Yunnan had a lot to offer. One of my (enjoy) moments in Yunnan was during my visit to The Tiger Leaping Gorge. The climb over the gorge was at times exhausting always breathtaking. The views couldn't (imagine) in their beauty and they (leave) me with many great memories. After taking a boat 蓝藻、大肠杆菌和酵母菌都具有的结构是 A. 细胞壁和内质网 B. 细胞膜和核糖体 C. 线粒体和中心体 D. 细胞核和线粒体