下列疾病会引起骨髓巨核细胞减少的是（）A．血友病 B．缺铁性贫血 C．ITP D．再

Jim is 13 years old. He often goes to school on foot. Sometimes he goes to school by bike. He gets up at 6:30 in the morning. Tom is 14 years old. He usually goes to school by bike. He seldom goes to school on foot. He gets up at 7:00. Mary is 14, too. She often goes to school by bus. She never goes to school by bike. She gets up at 7:30.

Name	Age	How to go to school usually	Get up
Jim	thirteen	小题1:	小题2:
Tom	小题3:	by bike	小题4:
小题5:	fourteen	小题6:	at 7:30