68.why does our recorded voice sound different 442023-07 6 67.why does ice float 342023-07 7 66.why does hot air balloon float 452023-07 8 65.why does february have 28 days 262023-07 9 64.why does a match light when you strike it 512023-07 10 63.why do woolen clothes keep us ...
—Why I didn’t see you at Jim’s birthday party last night—I ___ a call from my boss, telling me to do some extra paperwork.A.have receivedB.would receiveC.had receivedD.received 免费查看参考答案及解析 题目: —Why didn’t you answer my phone just now—I ___ a new movie. ...
and I always try to optimise the way I do the tasks, so they are easier and faster I don’t spend much time doing it. Since I live alone, my mother can’t do it for me any more. My life has changed in that way.
(travel) faster than sound. 相关知识点: 试题来源: 解析 1.travels 考查动词时态。根据句子结构,该宾语从句是叙述永恒不变的 "真理" ,时态应为一般现在时, "light" 是主语,所以谓语动词应为三单形式 "travels" 。句意:过去的人们不知道为什么光比声音传播得快。故正确答案为:travels。
A. Because light is brighter than sound B. Because light travels faster than sound C. Because sound is louder than light D. Because sound travels faster than light 相关知识点: 试题来源: 解析 B。解析:文章提到光的传播速度比声音快,所以先看到闪电后听到雷声。A 选项光比声音亮不是原因;C 选项声...
31 The professor said that light___ faster than sound.悬赏10,速答A:travels B:traveled C:travel D:traveled32 He asked___ for the computer. A:did I pay how much B:I paid how much C:how much did I pay D:how much I paid33 He asked, “How are you getting along?”He asked...
For instance, a melodic piano tune would produce gentle movement in the stereocilia, while heavy metal would generate faster, sharper motion. This motion triggers an electrochemical current that sends the information from the sound waves through the auditory nerves to the brain. When you hear...
9. Light travels faster than sound. That's why some people appear bright until you hear them speak. 光传播得比声音快,所以有些人一直看起来很聪明,直到他们开口说话。 10. You owe nothing to your younger self, b...
—She ___ late last night to study for a test.A.called up B.got up C.stayed up D.gave up 免费查看参考答案及解析 题目: —Tina isn’t at school today. Do you know why—She ___ have the flu, but I’m not sure about it.A.must B.can’t C.may D.should 免费查看参考答案...
That helps make decisions on what you're doing. But we've also gotten to a place now where, like you're saying, you’re performing in a larger church, and that church may have a longer [reverberation]. You do less in bigger spaces, because you're waiting for the sound to come...