关于鞘膜积液下列哪些是正确的( )
A．积液为脓性、血性时，透光试验阴性
B．交通性鞘膜积液，卧位时会缩小或消失
C．成人睾丸鞘膜积液，均需手术治疗
D．一侧鞘膜积液多见
E．婴儿的鞘膜积液常可自行消退，不需手术治疗
参考答案：A,B,D,E
解析： 成人的睾丸鞘膜积液，如果积液量少，无须手术。积液量多，体积大时，并且伴有明显症状，应施行睾丸鞘膜翻转术。
FUN TIME
| 9 | 2 | 4 | 7 | 6 | 3 | 1 | 5 | 8 |
| 5 | 3 | 6 | 8 | 9 | 1 | 4 | 2 | 7 |
| X | 7 | 8 | 2 | 5 | 4 | 9 | 6 | 3 |
| 7 | 1 | 9 | 3 | 4 | 2 | 5 | 8 | 6 |
| 4 | 8 | 3 | 6 | 1 | 5 | 2 | 7 | 9 |
| 2 | 6 | 5 | 9 | 8 | 7 | 3 | 4 | 1 |
| 3 | 9 | 7 | 4 | 2 | Y | 6 | 1 | Z |
| 6 | 5 | 2 | 1 | 7 | 9 | 8 | 3 | 4 |
| 8 | 4 | 1 | 5 | 3 | 6 | 7 | 9 | 2 |
The rule of the puzzle is to fill in the grids (格子) so that every row, every line and every 3×3 box has the numbers 1 to 9. Here is a Sudoku. Please relax and enjoy. It’s fun!
根据以上杂志专栏内容，回答下列问题。
小题1:Who created Sudoku?
A．Howard Garnes.
B．Sudoku.
C．Kaji Maki.
D．Nikoli.小题2:Which is true about Kaji Maki according to the reading material?
A．He was the boss of Nissan Company.
B．He helped to make Sudoku popular in Japan.
C．He was the president of The Times.
D．He is an American.小题3:Which is NOT true about Sudoku?
A．Sudoku wasn’t invented in Japan.
B．It was The Times that first printed Sudoku in the newspaper.
C．Each grid has more than one number.
D．It became popular around the world in 2005.小题4:In the puzzle above, what should “X” be?
A．5.
B．4.
C．3.
D．1.小题5:What should “Z” be in the puzzle?
A．8.
B．5.
C．2.
D．4.