根据所提供的信息, 选择正确的答案。

Piano Player Wanted

Boys and girls, are you music fans? Can you sing or dance? Can you play the piano?

Welcome to our Sky Rock Band.

Please call Victor at 6891-3453 or give an email to music@yahoo. com.

                                                                                    Let's Learn Japanese

Can you speak Japanese? Do you want to learn Japanese? Come to the Japanese club（俱乐部）now.

Time: 9:00 a. m. -11:30 a. m. (from Monday to Friday)

Call Henry at 6543-1248.

Ping-pong Club

Do you like to play ping-pong? Do you want to play ping-pong well? Mr. Chen can teach you. You can come here every Friday afternoon.

Tel: 8623-1940

Add: Room 102 in School’s P. E. Building.

                                                                                                Wanted

Can you swim? Do you like children? Can you help them with swimming on weekends? Come here!

Call Jane at 8330-9785 for more information (信息).

下列有关微生物实验的叙述错误的是

定义在R上的函数$f\left(x\right)$在$\left(-\infty ,2\right)$上是增函数，且$f\left(x+2\right)$的图象关于$y$轴对称，则（  ）

Tom is in Class 1 and I am in Class 2.  ______ are not in the same class.