图4表示Ⅰ～Ⅳ间的所属关系，其中I代表整个大圆，Ⅲ包含Ⅳ。下列符合图4所示关系的是

A．Ⅰ植物界Ⅱ被子植物 Ⅲ裸子植物Ⅳ双于叶植物

B．Ⅰ动物界Ⅱ脊椎动物 Ⅲ无脊椎动物 Ⅳ鱼类

C．Ⅰ血液Ⅱ血浆Ⅲ血细胞Ⅳ血小板

D．Ⅰ大豆种子 Ⅱ子叶Ⅲ胚Ⅳ胚芽

根据短文内容，完成下列句子，每空词数不限。

Tim: Mom!  Where are my shoes?

Mom: Are they under your bed?

Tim: No, they aren’t.

Mom: Are they behind the door?

Tim: Oh, yes. Here’s one shoe.

Mom: Let me see. Where is the other one?

Tim: Oh, my God!  It’s 7:50. It’s time for school!  I’m late.

Mom." Don’t worry, dear. Let me help you. Oh, look at the chair!

Tim: It’s under the chair!  The dog is playing with it.

小题1:It’s 7:50 in the __ now.

小题2:Tim can’t find his__

小题3:The other shoe is__

小题4:Tim’s __ helps him.

小题5:The dog is __ the chair, too.