题目

The boy eats _________. A . too many chocolates B . too much chocolate C . too many chocolate D . too much chocolates 答案：B属于原核生物的一组是A.痢疾杆菌和草履虫B.小球藻和酵母菌C.葡萄球菌和乳酸菌D.病毒和蓝藻