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【单选题】
声波振动最终在耳蜗中由机械能转为电变化的关键步骤是螺旋器部位A.
盖膜振动
B.
内淋巴振动
C.
外淋巴振动
D.
细胞变形
E.
细胞听纤弯曲
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反馈参考答案：
举一反三
【简答题】Directions: The following is an agreement. After reading it, you should give brief answers to the 5 questions (No.56 to No.60) that follow. The answers (in no more than 3 words) should be written afte...
【多选题】离网 光伏控制器是所有光伏发电系统必备的控制部件,光伏控制器应具有( )功能
A.
防止蓄电池过充电和过放电
B.
防止太阳能电池板或电池方阵、蓄电池极性接反等功能。
C.
和市电同步
D.
协同市电工作
【单选题】The main purpose of the text is to _______.
A.
describe children’s thinking
B.
answer some questions children have
C.
stress the importance of communication
D.
advise parents to encourage their children
【单选题】The results of the survey are interesting and they______more questions than they can answer.
A.
bring abotit
B.
prohibit
C.
project
D.
benefit from
【简答题】Long conversations Listen to the long conversation and choose the best answe.
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