Our school is on Guangming Street. It's next to the People's Library. There is a park across from our school. The pay phone is between our school and a post office. Our school is very beautiful. There are many trees and flowers in it. If you want to come to our school from the airport, take a taxi and go down Center Avenue. You can see a big restaurant on your right. There is a bridge near the restaurant. Go across it and turn left. Then go down Bridge Street. Turn left at New Park and go down Guangming Street. Our school is across from a bank.

科研小组研究不同密度、不同性比率对雌性小白鼠的影响，进行了相关实验，实验结果如下图所示：

下列相关叙述中，正确的是（　　）

2016年10月17日7时30分，搭载着__________载人飞船的长征二号运载火箭在酒泉卫星发射中心点火升空后准确进入预定轨道，顺利将2名航天员____________送上太空。（    ）