中学生网络课堂本课配套习题挑战模式1/5
| A: 鼓膜振动--听觉神经--听小骨--大脑 |
| B: 听小骨--鼓膜振动--听觉神经--大脑 |
| C: 鼓膜振动--听小骨--听觉神经--大脑 |
| D: 听觉神经--鼓膜振动--听小骨--大脑 |
- 提示1：IOS6uuiAs+WQrOWIsOWjsOmfs+eahOi/h+eoi++8mum8k+iGnOaMr+WKqOKAlOKAlOWQrOWwj+mqqOWPiuWFtuS7lue7hOe7h+KAlOKAlOWQrOinieelnue7j+KAlOKAlOWkp+iEkeWQrOinieS4reaeog==
- 答案：Qw==
PGRpdj7kurrogLPlkKzliLDlo7Dpn7PnmoTov4fnqIvvvJrpvJPohpzmjK/liqjigJTigJTlkKzlsI/pqqjlj4rlhbbku5bnu4Tnu4figJTigJTlkKzop4nnpZ7nu4/igJTigJTlpKfohJHlkKzop4nkuK3mnqIs5omA5LulQ+ato+ehrjwvZGl2Pg==
本课配套习题挑战模式2/5
| A: 骨传导是指通过人体全身的骨骼传递声音 |
| B: 骨传导是指声音通过头骨、颌骨等传到听觉神经，引起听觉 |
| C: 只要失去听觉，通过骨传导也不能感知声音 |
| D: 人们听到别人的声音，主要是依靠骨传导 |
- 提示1：IOmqqOS8oOWvvOeahOi/h+eoi++8mumAmui/h+WktOmqqOOAgemijOmqqOKAlOKAlOWQrOinieelnue7j+KAlOKAlOWkp+iEkeWQrOinieS4reaeog==
- 提示2：IOmqqOS8oOWvvOS8oOWjsOaViOaenOabtOWlve+8jOS9huaYr+S6uuS7rOWQrOWIsOWIq+S6uueahOWjsOmfs++8jOS4jeaYr+S4u+imgeS+nemdoOmqqOS8oOWvvA==
- 答案：Qg==
PGRpdj7pqqjkvKDlr7zmmK/mjIflo7Dpn7PpgJrov4flpLTpqqjjgIHpoozpqqjnrYnkvKDliLDlkKzop4nnpZ7nu4/vvIzlvJXotbflkKzop4ks5omA5LulQemUmeivryxC5q2j56GuO0PplJnor6876ICM5Lq65ZCs5Yiw55qE5Yir5Lq655qE5aOw6Z+zLOS4u+imgeaYr+mAmui/h+epuuawlOaMr+WKqOW8lei1t+eahOWQrOiniSzogIzpnZ7pqqjkvKDlr7wsROmUmeivrzwvZGl2Pg==
本课配套习题挑战模式3/5
| A: 振动的音叉放在耳朵附近听音叉的声音 |
| B: 把耳朵贴在桌面上听手轻轻敲打桌子的声音 |
| C: 将振动的音叉的尾部抵在牙齿上听音叉的声音 |
| D: 以上说法都正确 |
- 提示1：IOmqqOS8oOWvvOeahOi/h+eoi++8mumAmui/h+WktOmqqOOAgemijOmqqOKAlOKAlOWQrOinieelnue7j+KAlOKAlOWkp+iEkeWQrOinieS4reaeog==
- 答案：Qw==
PGRpdj7pqqjkvKDlr7znmoTov4fnqIvvvJrpgJrov4flpLTpqqjjgIHpoozpqqjigJTigJTlkKzop4nnpZ7nu4/igJTigJTlpKfohJHlkKzop4nkuK3mnqIs5omA5LulQ+ato+ehrjwvZGl2Pg==
本课配套习题挑战模式4/5
| A: 若人耳的听小骨断裂，人就永远失聪 |
| B: 若只是传导障碍，只要将声音的振动传递给听觉神经，人也能感知声音 |
| C: 若人耳的鼓膜破裂，人就会永远无法听到声音 |
| D: 以上说法都不正确 |
- 提示1：IOmdnuelnue7j+aAp+iAs+iBi++8mueUseS6juWjsOmfs+eahOS8oOWvvOWPkeeUn+S6humanOeije+8iOWmguiAs+iGnOaNn+Wdj++8ieiAjOW8lei1t+eahO+8jOavlOi+g+WuueaYk+ayu+eWlw==
- 答案：Qg==
PGRpdj7nlLHkuo7lo7Dpn7PnmoTkvKDlr7zlj5HnlJ/kuobpmpznoo3vvIjlpoLogLPohpzmjZ/lnY/vvInogIzlvJXotbfnmoTvvIzmr5TovoPlrrnmmJPmsrvnlpcs5omA5LulQumAiemhueato+ehrjwvZGl2Pg==
本课配套习题挑战模式5/5
下列关于人听到声音的说法正确的是（ ）
| A: 失聪的人如果只是传导障碍，是可以通过其他途径让他感知声音的 |
| B: 如果只是一只耳朵失聪，人是能够准确的判断声音传来的方位的 |
| C: 人感知声音的基本过程是外界传来的声音引起听小骨的振动，这种振动经过鼓膜及其他组织传给听觉神经，听觉神经把信号传给大脑，这样人就听到了声音 |
| D: 自己听到自己说话的声音主要是通过空气传导使人感知声音的 |
- 提示1：PHA+55Sx5LqO5aOw6Z+z55qE5Lyg5a+85Y+R55Sf5LqG6Zqc56KN77yI5aaC6ICz6Iac5o2f5Z2P77yJ6ICM5byV6LW355qE77yM5Y+v5Lul6YCa6L+H5YW25LuW6YCU5b6E6K6p5LuW5oSf55+l5aOw6Z+z55qEPC9wPg==
- 提示2：PHA+5Y+M6ICz5pWI5bqU5Lqn55Sf5Y6f5Zug77ya5aOw5rqQ5Yiw5Lik5Y+q6ICz5py155qE6Led56a75LiA6Iis5LiN5ZCM77yM5aOw6Z+z5Lyg5Yiw5Lik5Y+q6ICz5py155qE5pe26Ze044CB5by65byx5Y+K5YW25a6D54m55b6B5Lmf5bCx5LiN5ZCMPGJyPjwvcD4=
- 提示3：PHA+5Lq66ICz5ZCs5Yiw5aOw6Z+z55qE6L+H56iL77ya6byT6Iac5oyv5Yqo4oCU4oCU5ZCs5bCP6aqo5Y+K5YW25LuW57uE57uH4oCU4oCU5ZCs6KeJ56We57uP4oCU4oCU5aSn6ISR5ZCs6KeJ5Lit5p6iPC9wPg==
- 提示4：PHA+6Ieq5bex5ZCs5Yiw6Ieq5bex6K+06K+d55qE5aOw6Z+z5Li76KaB5piv6YCa6L+H6aqo5Lyg5a+85L2/5Lq65oSf55+l5aOw6Z+z55qEPC9wPg==
- 答案：QQ==
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
