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【简答题】
什么是音程的音数？什么是音程的级数？
拍照语音搜题，微信中搜索"皮皮学"使用
参考答案：
参考解析：
知识点：
皮皮学刷刷变学霸
举一反三
【单选题】Passage 2 Questions 19 to 21 are based on the passage you have just heard.
A.
High charge.
B.
Limited access.
C.
Narrow selection.
D.
Racial prejudices.
【单选题】The nerves that branch from the brain and spinal cord are ___________ nerves.
A.
superficial
B.
peripheral
C.
lateral
D.
distal
【简答题】突然停电后,要手动关闭机器人的 主电源 和 。
【简答题】REcording 2 Questions 19 to 21 are based on the recording you have just heard.
【简答题】Passage 2 Questions 19 to 21 are based on the passage you have just heard .
【单选题】Passage 2 Questions 19 to 21 are based on the passage you have just heard.
A.
Health benefits of tea.
B.
The tea market in Kenya.
C.
Purple tea as a new drink.
D.
Kenyan tea farmers' worries.
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