沉弦脉主病常为（）。 A.寒凝血瘀 B.肝胆湿热 C.痰食内结 D.肝郁脾虚 E.寒

根据句意和首字母填入补全单词。

1.  I don't b_______ he can work out this problem.

2.  Don't talk loudly,  your father is sleeping at the m_______.

3.  It's raining outside. Don't leave u_______ it stops.

4.  He was very poor before,  but now his life is i_______

5.  I'm sorry to h_______ that you are ill.

6.  You shouldn't study l_______,when you are tired.

7.  He is weak in English. He needs to i _______ it.

8.  —Sorry, Mr Li.  I arrive l_______  for class again.

    —It doesn't m_______

9.  Winter is coming.  It's g_______ colder and colder outside.

10.  —May I speak to Tom?

       —Wait a m_______,please.

11. Oh, d_______!  I think I lost my way.

吹炼前期调节和控制枪位的原则是：早化渣、化好渣，以利最大限度的去（）。

通常所说的“水泥浆稠化曲线呈直角”有什么好处？

焊条按其要皮熔化后的熔渣特性，分为酸性焊条和（）焊条量大类。

不承担任何道德代价的人体实验方法的是（）

A.常规实验

B.天然实验

C.安慰剂实验

D.双盲法实验

E.常规实验和安慰剂实验