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【判断题】
磷灰石、榍石的吸收光谱都可显稀土谱。A.
正确
B.
错误
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参考答案：
参考解析：
知识点：
皮皮学刷刷变学霸
举一反三
【简答题】简述实验动物细菌病的一般特征.
【多选题】What do we need to do to trigger our creativity according to what is said in Para. 8?
A.
We need to stay safely at home.
B.
We need to try the difference by changing cultures.
C.
We need to experience the disorienting diversity of human traditions.
D.
We need to constrain ourselves from the travelling outside.
【多选题】What do we need to do to check the validity of a research topic?
A.
Analyze the topic and try to see things in a different way.
B.
Check the assumptions we made in choosing the topic.
C.
Reexamine the existing studies to assure its originality.
D.
Consider neglected aspects over the topic.
【简答题】简述标准化的实验动物及其主要特点。
【简答题】简述动物实验的特点
【简答题】简述实验动物区别于其他动物的特点
【简答题】What do we need to express a protein in bacteria?
【单选题】—What do we need to buy?
A.
Two kilos of potatoes and two packets of salts
B.
Two kilos of potatoes and two packet of salt
C.
Two kiloes of potatos and two packets of salt
D.
Two kilos of potatoes and two packets of salt
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