Ann’ s bedroom is not very small. It’s big. A TV set (一台) is in the room. It is on the table. There are some red flowers on it ,too. We can see a picture of trees on the wall. There is a dress, a coat and a pillow(枕头)on the bed. Her shoes are under the bed. A desk is near the winder. On the desk is a clock. It’s 7:00 o’clock. It ’s time to go to school. But where is Ann’s schoolbag（书包）? Oh, it’s on the chair. Now Ann is putting on （穿上）her shoes.

根据所给短文内容，判断正误,正确的填T, 错误的填F。

小题1:We can see a dress, a coat and a pillow on the bed .

小题2:Ann’s shoes are behind the door.

小题3:There is a TV set in the big bedroom.

小题4:Ann goes to school at 7:15.

小题5:One clock is on the desk and one picture of trees is on the wall.

要修改永久性尺寸标注的数值，必须首先选择（）

A.该尺寸标注

B.该尺寸标注所参照的构件或几何图形

C.强参照

D.弱参照