阅读下面的一段话,判断正误。
Hi! I'm John. Come here, my friends! Look at my dog. It has two big eyes. It's very cute. This is my cat, Mimi. It's fat. It's two years old. I have six fish. Oh! Mimi likes(喜欢) my fish. I have a bird, Polly. It's beautiful!
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如果有黑洞撞向地球,那么________。当然,你听到的不是声波,而是引力波,因为________。当黑洞靠近时,引力波会“挤压”内耳骨,产生类似照相机闪光灯充电时发出的咝咝声。尽管天文学家认为,________,但正常情况下,________,因为引力波在广袤的宇宙中经过长途跋涉,抵达地球时强度已大大减弱。
①引力波每时每刻都在影响着我们 ②你会听到它悄然逼近的声音 ③引力波是听不到的 ④声波在真空中无法传播