C117 Do You dare to Swear?

The middle-aged teacher's eyelids could not help but twitch. He looked up at Qin Anyi, then looked down at the tablet. He said reluctantly, "Fifty-sixth question: When did the first heartbeat of the human body start? The answer is when the embryo develops to the third week. The correct answer is that Changqing No.1 Middle School will get one extra point