题目

（09韶关市调研）下列细胞中，可能已发生癌变的是A．黏着性降低的细胞                B．细胞核增大的细胞C．分裂旺盛的细胞                  D．被病原体侵染的细胞 答案：答案：ARipe apples________, as an experienced farmer once told.A．are picked easyB．pick easyC．are picked easilyD．pick easily