“选择的作业活动性质及其作用是以科学知识作为依据,在活动分析和功能评定的基础上制定”属于()
A.针对性
B.科学性
C.趣味性
D.主动性
E.调节性
参考答案:B
写出单词的正确形式。
1. We are writing to you about ___________(保护) wild animals.
2. If farmers _________(继续)to make new farmland, wild animals won't get enough food.
3. His job is (喂)animals.
4. You can know the weight of the apples after (称重量) it.
5. Hunters will make a lot of money if they sell __________(大象) tusks.
区别急性与慢性再生障碍性贫血,下列哪项是错的()
A.病程长短的区别
B.起病急慢的区别
C.骨髓检查特点的区别
D.发病原因的区别
E.血象的区别