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【单选题】
细胞培养过程中,下列哪一项不是细胞消化液的作用。A.
将组织块解离成单个细胞
B.
传代时，使细胞脱离器皿表面，并分散成单个细胞
C.
使细胞间的桥连结构松动，使团块膨松，使细胞团块充分分散。
D.
在消化道内将生物大分子水解为可吸收的小分子物质
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【单选题】In a paragraph that has the following topic and body, which of the following is a better conclusion. Topic: The best time to take up piano lessons is between ages 4 and 10. Body: At this age, kids mem...
A.
All in all, if kids are interested in piano, parents should encourage them to take up piano lessons at an early age.
B.
In conclusion, next Lang Lang might be your kid!
C.
By the time they enter high school, they can no longer concentrate on piano lessons.
【判断题】软件体系结构为软件系统提供了一个结构、行为和属性的高级抽象,由构成系统的元素的描述、这些元素的相互作用、指导元素集成的模式以及这些模式的约束组成。软件体系结构不仅指定了系统的组织结构和拓扑结构,并且显示了系统需求和构成系统的元素之间的对应关系,提供了一些设计决策的基本原理。
A.
正确
B.
错误
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