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单项选择题

减数分裂过程中，染色质凝集成单条细线状、核增大发生在哪个阶段？
A、细线期；
B、偶线期；
C、粗线期；
D、双线期；

判断题

The French word “bourgeois” means “town dweller.” In Marxist theory, the bourgeoisie are the middle-class people who own most of the wealth in a capitalist system, and the lower middle class was the petty bourgeoisie.