中西式酥层面团同属油酥面团，在制作及其它方面有何区别？

用于阵发性睡眠性血红蛋白尿诊断的试验是（）

A.冷热溶血试验

B.Coombs

C.osmotic fragility test

D.高铁血红蛋白还原试验

E.酸化血清溶血试验

根据句意及首字母提示补全所缺单词。

1. S____________ skaters have been skating for the whole five hours.

2. Their school is giving a concert to r____________ money for people in Wenchuan earthquake.

3. — Can you see a____________ in the classroom?

    — No, I can't. I think they're having a meeting on the playground.

4. — What is the most c____________ hobby among these kids?

    — It's flying kites.

5. My mother bought a new p____________ of shoes for me yesterday.

开郁导气汤功效与作用

主梁预应力矫正法的优点及应用场合。

简述金墨印刷中对连接料的要求.