问题
选择题
地球上最基本的生命系统是[ ]
A．细胞
B．组织
C．器官
D．系统
答案
答案：A
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地球上最基本的生命系统是[ ]
A．细胞
B．组织
C．器官
D．系统
答案：A
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| A: 1 B: Good afternoon. 2 A: How _3 you today (今天)? B: I'm fine, thank you. 4 you? A: I'm 5 too. Thank you. Who is 6 in the picture? B: She is my daughter (女儿). She is a teacher. A: Is she a Chinese teacher? B: 7 She is 8 English teacher. A: 9 is the boy in the picture? B: He is my 10 He is a student. | ||||
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