人工耳蜗手术时间是：对双侧重度或极重度感音神经性听力障碍患儿，应用助听器效果甚微或无明显效果，年龄1岁时植入。
参考答案：对
请根据句意或括号中的中文提示、英文释义，写出句中所缺单词，使句子通顺。
1. I think Mary is ___________ (诚实的) and helpful.
2. How long has your brother been a ____________ (士兵)?
3. I don't know the ___________ (someone who writes books, stories etc.), but I have heard of him.
4. Li Ming is ____________ (not able) to walk now because he hurt his legs yesterday.
5. — What's your home _____________?
— It's No.8 Jiaotong Road, Jinsha Town.
鲁迅散文诗集《野草》的第一篇是（）
A.《春末闲谈》
B.《拿来主义》
C.《忆韦素园君》
D.《秋夜》
