读下图，完成下列各题：
有一架飞机从b点飞往c点，要求走最近的航线，其航向变化过程是（）。
参考答案：先向东北，后向东南
ABO溶血症患儿的护理措施不包括（）
A.给予光照疗法
B.输血浆
C.停止母乳喂养
D.保暖
E.预防感染
It was ______the boy said he almost never did any exercise in the school______ the mother began to worry about his health.
A．what; that
B．that; how
C．when; that
D．that; that
