题目

Regent's Park Open Air Theatre,LondonEach summer, almost 140,000 people visit the park to watch one of the four yearly plays. The schedule includes J. M. Barrie’s Peter Pan and William Golding’s Lord of the Flies this year.With the stage and seating both completely open, the actors and the audience are unable to do anything to escape the British weather. However, it hasn’t prevented stars such as Zoë Wanamaker, Jeremy Irons and Benedict Cumberbatch from performing here.Brownsea Open Air Theatre, DorsetThe only way to this theatre is by boat. Plays are shown on Brownsea Island off the co5．下列关于“一定”的说法错误的是（　　）A．如果一种生物的核酸只由4种核苷酸组成，则该生物一定不是细胞生物B．如果一种物质可以由低浓度到高浓度跨膜运输，该物质一定不是胆固醇C．有线粒体的细胞一定不能进行无氧呼吸D．三磷酸腺苷中一定不含有脱氧核糖