句型转换。

小题1:That is a brown quilt (画线提问)

                      That?

小题2:Are these English books? (改为单数句)

                                    English book?

小题3: She can spell her name.(改为否定句)

She                        spell her name.

小题4: I have a volleyball.(改为一般疑问句)

                                   a volleyball?

小题5:This is a photo of her family.(写出同义句)

This is                                  .

滚动轴承直径系列代号4表示（）系列。

A.特轻

B.轻

C.中

D.重