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【单选题】
减数增加5.6,被减数不变,差(  )
A.
增加5.6
B.
减少5.6
C.
不变
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参考答案:
举一反三
【简答题】完形填空。 My Dream Job When I 1 up, I'm going to do 2 I want to do. I'm going to move 3 interesting. Paris sounds like a city that I could enjoy. They have 4 of fashion shows there. I want to 5 an art edi...
【单选题】—I'm going to buy some _____. What about you? —I'm going to buy some _____. [     ]
A.
tomatos; potatoes
B.
tomatoes; potatos
C.
tomatoes; potatoes
D.
tomatos; potatos
【简答题】简述噬菌体的生物学性状。
【简答题】为下列句子选择相应图片。 (     ) 1. I'm going to take a trip next week. A. (     ) 2. I'm going to the cinema this evening. B. (     ) 3. I'm going to buy some books in the bookstore this afternoon. C. (     ) 4....
【简答题】读一读,填一填。 Dear Peter, How are you? I'm going to start a new school. I'm going to study at Qibao Middle School. It is near my home. I'm going to study History, Science, Geography and other new things. I...
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【单选题】噬菌体的生物学性状
A.
DNA
B.
RNA
C.
DNA 和 RNA
D.
DNA 或 RNA
【单选题】关于噬菌体的生物学性状叙述错误的是( )
A.
能通过滤菌器
B.
形态多呈蝌蚪形
C.
不具免疫原性
D.
主要成分是核酸和蛋白质
E.
具有严格的宿主特异性
【多选题】药物分析方法的效能指标有 ( )
A.
准确度和精密度
B.
检出限和定量限
C.
专属性和耐用性
D.
线性和范围
【简答题】为下列句子选择相应图片。 (     ) 1. I'm going to clean my room this morning. A. (     ) 2. I'm going to play football this afternoon. B. (     ) 3. I'm going to watch TV tonight. C. (     ) 4. I'm going to visit ...
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