()属于暂时硬度
A.CaS04;Mg(HC03)2
B.Ca(HC03)2;MgS04
C.CaS04;MgS04
D.Ca(HC03)2;Mg(HC03)2
参考答案:D
---Miss Hu, I have trouble __________ grammar and __________ the text.
A.with; to understand
B.on; in understanding
C.with; understanding
D.on; to understand
试根据孤独症儿童的身心特征谈谈如何对其进行矫治?