下图为人体神经元细胞模式图，下列说法中错误的是（    ）

    In many classrooms, it's not 1 to find students spinning (旋转) their pens 2 they listen to their teachers.
    Pen-spinning is also popular  3 Japanese students. It is a form of entertainment. Recently, a pen-spinning competition was held in Tokyo, Japan. Ryuki Omura, a 16-year-old high school student, became the first pen-spinning 4. 276 people took part in the competition. The came from different age groups. Some were students 5  some were office workers. First, they  6the videos of their pen-spinning skills to the organizer's website. Then some of them came to the last round in Tokyo. 7 of them had 30 seconds to show their skills in front of 400 people, 8reporters and fans. Omura took a pen from his little finger to the rest fingers, then to his palm(手掌) and the back of his hand. His wonderful show made him   9 the champion.
    Omura said he began learning pen-spinning only about 14 months ago. He did  10 in the competition. If you like to spin your pen, you can practice it in your spare time. But when you are in the class, please don't do that.

如图所示，水平传送带以恒定速度v向右运动．将质量为m的物体Q轻轻放在水平传送带的左端A处，经过t时间后，Q的速度也变为v，再经t时间物体Q到达传送带的右端B处，在（　　）

⑴____ Where are my glasses, Mum?

⑵____ Are they in your bedroom?

⑶____ Is your sister in her bedroom?

⑷____ Who's in the living room?

⑸____ What can you see in Zoom's room?

A．No，they aren't.They are in the kitchen.

B．I can see a bed，a desk and a big sofa.

C．They are on the fridge.

D．My father and my mother are in the living room.

E．Yes，she is.She is in her bed now.)