题目

设m，n是不同的直线，α，β，γ是不同的平面，有以下四个命题：     （1）； （2）     （3）； （4），     其中假命题有  ． 答案：（2）（4）John is 14 years old. He is a student of Grade Eight. He was a very active and happy boy two years ago. But everything changed after he started to play computer games. He never plays basketball or football with his friends any more. And when he sits in the classroom, he can’t listen to the teachers. He sleeps in class. And he spends less and less time in studying. So he gets bad marks in tests. But he is very different after school is over. He stays in the net bar until it is closed. Ah, he loses himself in（沉迷于）computer games. His parents can do nothing to stop him. Every morning in the school, when we see that he is so tired after a night’s “busy working”, we really feel sad. He is too tired!小题1:John was ______two years ago.A．sad and unhealthyB．active but boredC．active and happyD．healthy but sad小题2:John changed a lot because ________.A．he couldn’t get good gradesB．he played computer gamesC．he had to work for moneyD．he didn’t exercise any more小题3:Every morning John feels ________.A．tiredB．healthyC．happyD．relaxed小题4:John _______ plays basketball with his friends now.A．usuallyB．oftenC．alwaysD．never小题5:Which of the following is TRUE?A．John wasn’t a good student two years ago.B．John often sleeps in class at school.C．John’s parents don’t love him.D．John is busy working every day.