句型转换

1. Cut up the tomatoes and beef.(改为否定句)

                          up the tomatoes or beef.

2. The sweater is 35 yuan.(对画线部分提问)

                          is the sweater?

3. There's some bread on the table.(改为一般疑问句)

               there           bread on the table?

4. Finally, turn on the blender.(改为同义句)

                          turn on the blender.

5. The pancake is very delicious.(对画线部分提问)

               do you           the pancake?

正常人白天工作时出现的脑电波应为

A．γ波

B．α波

C．δ波

D．θ波

E．β波