搜题请搜索小程序“爱下问搜题”
问题 单项选择题

一定时间内，某人群中发生某病新病例的频率为

A．病死率

B．发病率

C．死亡率

D．患病率

E．治愈率

答案

参考答案：B

解析：发病率表示一定期间内一定人群中某病新病例出现的频率。

阅读理解

任务型阅读

       Hello! I'm Lily. I'm an English girl.①I like running and playing basketball.  This is my sister,Lucy. She

likes playing basketball, too. We play basketball after school every day.②.We like eggs and apples for

breakfast. For lunch,I like hamburgers, but Lucy doesn't like③_________She likes broccoli and French

fries.  For dinner, we like chicken and salad.Sometimes I eat Chinese food. It's great.

根据材料内容，完成下列任务。

1. 从下列图片中选出Lily 和Lucy 都喜欢的食物：

        

         A                             B                                   C                                  D

       

              E                        F                                    G                          H

2. 请将①处画线句子翻译成汉语

                                                                      

3. 请将②处画线句子翻译成英语

                                                                      

4. 请根据前后语境写出③处所缺的单词

                                                                      

5. 回答问题:What sport do Lily and Lucy like?

                                                                       

查看答案
单项选择题 A1型题

小儿面呈白色提示的证候是（）。

A.痛证、瘀证

B.热证、瘀证

C.寒证、痛证

D.虚证、湿证

E.寒证、虚证
查看答案