Sound waves reflected from a hill can be used to estimate the ________.
A、height of the hill
B、speed of sound
C、distance to the hill
D、intensity of sound
发布时间：2025-03-04 05:02:12
请在 下方输入 要搜索的题目：
推荐参考答案 (
由 快搜搜题库 官方老师解答 )
答案：distance to the hill
相关试题
- 1.Sound waves reflected from a hill can be used to estimate the ________.
- 2.The speed of radio waves is ___than that of sound waves.
- 3.The Beaufort scale is used to estimate wind scale.
- 4.What can you see from the top of the hill?A.Union SquareB.San Francisco BayC.Department stores
- 5.Even genes from animals can be used to engineer crops.
- 6.It can be inferred from paragraph 7 that a public distance is used .
- 7.Auditory phonetics studies how humans convert sound waves to linguistic information
- 8.The radio waves used for radar are very short，only______long．
- 9.The standard that can be used to distinguish primary research from secondary research is _________.
- 10.Of the following methods, ___ can be used to remove moisture from a steam generator.
