2023-05-19
下面（）选项不是前导肽的特性？
A.带有较多的碱性氨基酸
B.带有较多的酸性氨基酸
C.羟基氨基酸比较多
D.具有双亲媒性
B
luxury cruise ships， integrate entertainment， catering and accommodation， have huge space and can accommodate nearly 4000 to 5000 passengers.
2024-01-13 竞赛及其他题库
What does the total waters of Shanghai and the ocean on earth can be divided into？
The huge venues offer more diversified fitness options.
With the increasing scale of human exploitation of marine resources， it has been affected and polluted by human activities.
What does the sea connected with the earth and the total waters of the ocean include”？
With the development of science and technology， the scale of human exploitation of marine resources is getting larger and larger， and the dependence on the ocean is getting higher and higher.
At present， one of the main tasks of marine environment research is to explore ways and means to protect marine ecosystems.
For some products with strict requirements， especially for consumers who are afraid of buying counterfeit goods， they need to be cautious when shopping.
In the dialogue， what kind of presents can be buy for children”？
How much is the sneakers？
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