某宫颈癌筛检试验的测定结果如下：\r\n \r\n 筛检结果\r\n 宫颈癌患者

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问题单项选择题

某宫颈癌筛检试验的测定结果如下：

\r\n \r\n \r\n \r\n \r\n \r\n \r\n \r\n \r\n \r\n \r\n \r\n \r\n \r\n \r\n \r\n

该试验的特异度为

A．60%

B．80%

C．40%

D．20%

E．30%

答案

参考答案：A

阅读理解

阅读在线，根据首字母提示补全单词。你一定做的最棒！

This is a photo of Lynn's family. The man is Lynn's father. His name is Jack. He is a teacher in Hongxing

School. Lynn's mother is beside her father. She is a teacher, too. But she is in No.1 School. The boy is Lynn's

brother. He is ten years old. He is in Grade Five in No.1 School. Who's that girl? Oh, it's Lynn. She looks like

her mother. She and her brother are in the same grade.

1. Lynn's parents are t s.

2. Lynn and her m look the same.

3. Lynn and her brother are in the same g .

4. We can see f people in the photo.

5. Lynn's brother is t years old.

填空题案例分析题

下图中，甲图是一株盆栽植物（①②表示不同部位的芽，③④⑤⑥表示茎的不同部位，⑦⑧表示根的不同部位），乙图表示该植物不同器官对生长素浓度的反应。据图回答：（用乙图根、芽、茎曲线上相应字母所对应的浓度来表示甲图相应各点的生长素浓度）

将该植物向左侧放倒，水平放置一段时间，可表示⑧侧生长素浓度的是乙图中（）点浓度，根将（）生长。表示④侧浓度的是（）点，因此茎将（）生长。