初三英语短文填空

Question

When you sing in the shower your voice sounds louder and richer. Did you ever w why?

Your voice sounds loud in the bathroom because the room is small. Sound is a f of wave energy that can t through air. But sound waves lose strength as they move through the air. That means that it gets h to hear a sound the farther you are from its source (来源). In the bathroom, the sound waves do not go very far. Sounds stay loud. You don’t even need a microphone (扩音器) to feel like you’re on stage at a music concert!

The walls, ceiling , and floor a help your voice sound better. Sound waves bounce (反弹) off the hard surfaces in a bathroom and come b to you. This makes your voice sound louder and clearer.

The air in the bathroom really gets into the act. Sound waves make the air vibrate (振动). In a small space, this lets your ears c a lot of those song vibrations.

There’s a kind of wave that gets things shaking in your house. Can you guess what it is? Take a trip to the kitchen.
When you sing in the shower your voice sounds louder and richer. Did you ever w why?

Your voice sounds loud in the bathroom because the room is small. Sound is a (f )of wave energy that can (t )through air. But sound waves lose strength as they move through the air. That means that it gets (h )to hear a sound the farther you are from its source (来源). In the bathroom, the sound waves do not go very far. Sounds stay loud. You don’t even need a microphone (扩音器) to feel like you’re on stage at a music concert!

The walls, ceiling , and floor (a ) help your voice sound better. Sound waves bounce (反弹) off the hard surfaces in a bathroom and come (b ) to you. This makes your voice sound louder and clearer.
In a small space, this lets your ears (c ) a lot of those song vibrations.

There’s (a ) kind of wave that gets things shaking in your house. Can you guess what it is?

Answer 1

当你唱你的淋浴声音响亮和丰富。你有没有瓦特为什么？

您的声音响亮，因为在浴室的房间很小。 Sound分别是自动对焦的波浪能量，可通过空气吨。但声波失去力量，他们穿梭于空气中。这意味着它得到h至听到声音的更远你是从源头（来源） 。在浴室里，声波不会走得很远。住宿响亮的声音。您甚至不需要麦克风（扩音器）至觉得你在舞台上的音乐会！

墙壁，天花板，地板帮助您的声音声音更好。声波反弹（反弹）从硬盘表面的一间浴室，并B的你。这使您的声音声音响亮和明确。

空气中的浴室真正进入行为。声波使空气振动（振动） 。在一个小空间，这可让你的耳朵晚上很多人宋震动。

还有一种波说，能把事情动摇你的房子。你猜它是什么？游到厨房。

Answer 2

1，wonder
2，frequency
3，travel
4，higher
5，also
6，back
7，collect
8，another

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Answer 3

1，wonder
2，frequency
3，travel
4，higher
5，are able to
6，back
7，collect
8，another