问题
选择题
在显微镜下观察一滴湘江水,发现有一些能运动的绿色小颗粒,下列哪项可以作为判断这些小颗粒是生物的依据 [ ]
A.有细胞结构
B.呈球形
C.呈绿色
D.体积微小
答案
答案:A
在显微镜下观察一滴湘江水,发现有一些能运动的绿色小颗粒,下列哪项可以作为判断这些小颗粒是生物的依据 [ ]
A.有细胞结构
B.呈球形
C.呈绿色
D.体积微小
答案:A
This is a photo a classroom. It’s a big room. In the photo, you can see a table, some . You can see a teacher and two students(学生), . Three are on the table. A pencil case is on the desk. Two pens and two rulers are in pencil case. A schoolbag behind a chair. The lady(女士) is the Chinese teacher. Her name is . One student is Jack. He is 12. The other student is Mike. is 11. They are in Class 8. They’re good . math(数学) teacher is Mr. Brown. He is not here.
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