In order to prove the harmful effect of alcohol, the teacher put a bug into a glass filled with alcohol, soon the bug died. The teacher asked a student," what does this show?"
The student answered," It shows that people won't get parasites if they drink more alcohol."
为了证明酒精对生物的危害，老师把一只虫子放入装有酒精的杯子里，虫子很快就死了。老师问一个学生：“这说明了什么？”
学生答道：“说明人多喝酒，就不会长虫子。
