间日疟原虫患者的确诊靠血液检查，采血时间最好在（）
A.病人发热时
B.发冷时
C.出汗时
D.发作后数小时到10余小时
E.任何时间
参考答案：D
看图，将下列句子补充完整。
l. They were then. Now they are .
2. She was fat then. Now she is .
3. She was short then. Now she is .
4. She was four then.Now she is .
简述修枝的意义。
