题目

选择最佳句子完成对话。 A. He can run fast.B. What do you do?C. Who did you meet there?D. Were you happy today?E. Can he walk?F. Tom has a little brother.G. Then, I went to the park.H. And I watch TV.I. Anne is a girl.J. Did you have fun today? A: Hi, mum. B: Yes, I did.A: What did you do?B: First, I bought many books. A: B: I met(meet的过去式) Tom's family. A: How old is his brother?B: He is about 1 year old. He can't speak. But he can say Wa, Wa.A: B: No. But he can ride.Tom玩耍小刀时，划破了皮肤，他感到疼痛并把手收缩回来，这时Tom才发现皮肤被深深划破了，鲜血直流．分析：（1）皮肤表层是由AA组织构成的，出血说明伤口伤到了表皮下的DD组织．（2）Tom感到疼痛说明皮肤表层下有CC组织．（3）感到疼痛并缩手，那是因为BB组织和CC组织共同起到的作用．A、上皮组织    B、肌肉组织    C、神经组织    D、结缔组织．