问题
选择题
如果x是有理数,那么下列各式中一定比0大的是[ ]
A.2008x
B.2008+x
C.|x|
D.|x|+2008
答案
答案:D
如果x是有理数,那么下列各式中一定比0大的是[ ]
A.2008x
B.2008+x
C.|x|
D.|x|+2008
答案:D
选词填空:请选用方框中的单词的正确形式填空。
小题2:Quzhou is in the part of Zhejiang. 小题3:. a deep breath, and it will make you feel comfortable and relaxed. 小题4:It has taken scientists several to get to Mars. 小题5:All the students stopped when the teacher came into the classroom. |