资本家在不延长工作日的情况下通过提高劳动生产率获得的是（）
A．绝对剩余价值
B．相对剩余价值
C．垄断利润
D．平均利润
参考答案：B
根据句意及首字母提示, 补全单词
1. He Pingguo is in Class Seven, and Li Hong is in Class Seven, too. They are in the s__________ class.
2. - How do you spell it?
- E-d __________ G, egg.
3. Bai Lixi is from Wuhan. Her E__________ name is Lily.
4. He is from Japan, but they are good f__________.
5. She is in G__________ Two.
图是鸟卵的结构示意图，下列相关叙述正确的是（ ）
A．-个鸟卵就是-个卵细胞
B．1有保护作用，是密闭、不透气的
C．2内有遗传物质
D．3只有保护作用
