两个合数，一定不是互质数．______．
题型：解答题
问题：
两个合数，一定不是互质数．______．
题型：解答题
阅读理解
This is Mike's bedroom. You can see a desk and a bed in the room. On the desk, there is a
backpack and three books. One is a Chinese book, the other two are English books. There is a
clock on the desk, too. You can see a baseball under the 
desk. On the bed there is a box. Can
you guess what's in the box? Ah, it's a n
ew computer game. It's the present(礼物) for Mike's
seventh birthday.
1. Whose room is this?
A. May's.
B. Mike's.
C. Simon's
D. Mark's
2. How many Chinese books are there on the desk?
A. One.
B. Two.
C. Three.
D. Four.
3. What's that under the desk?
A. A clock.
B. A bed.
C. A baseball.
D. A notebook.
4. What can't you see on the desk?
A. A 
book.
B. A backpack.
C. A computer.
D. A clock.
5. How old is 
Mike?
A. 4.
B. 5.
C. 6.
D. 7.