问题 单项选择题

由于基因或染色体异常等遗传缺陷导致的听力障碍,在出生后的某个时期开始出现称为()

A.获得性先天性遗传性聋

B.先天性遗传性聋

C.感音神经性聋

D.非遗传性先天性聋

E.以上均不对

答案

参考答案:A

判断题
写作题
假如你是李华,将于7月26日到北大附中参加英语国际夏令营。请你根据以下提示,写一篇关于英语学习的英文发言稿。
学习方法
1.多记有用句型;
2.多阅读英文报刊;
……
学习所得
1.了解异国文化;
2.与外国人直接交流;
……
学习困难
1.经常遗忘所学词汇;
……
注意:
1.可根据内容要点适当发挥,但不要逐条翻译;
2.词数100左右;发言稿的开头与结尾已经给出,不计入总词数。
Good morning everyone,
In today's world, being able to master a foreign language will be helpful in our life.Here I'd like to share with you my opinions about English learning.
                                                                            
                                                                            
                                                                            
                                                                            
                                                                            
                                                                            
                                                                            
Thank you!