肺痈患者，咳吐大量脓血痰，气味腥臭异常，舌红苔黄腻，脉滑数。其病期是（） A.初期

阅读理解。

       Hello. I'm an English girl. My name is Mary. Today is Sunday, August l0th. It's my birthday.  I'm

thirteen years old. My good friends, Alice and Linda are in my home. My parents buy me a big birthday

cake. It's on the table. You can see some birthday candles on the cake. My cousins bring me some fruit

and school things as their presents. They sing the "Happy birthday" song to me.  We are very happy today.

1. What day is it today?

    _                                              ___

2. When is Mary's birthday?

     _                                              ___

3. How old is Mary?

     _                                              ___

4. Who buys a big birthday cake?

     _                                              ___

5. Are they very happy today?

    _                                              ___

用三氧化硫作磺化剂的缺点有（）

A.反应强烈放热，需冷却；

B.副反应有时较多；

C.反应物的粘度有时较高；

D.反应有时难以控制。

义位

吸收率决定了工件对激光束能量的利用率，下列措施不能增加材料对激光的吸收率的是（）。

A、材料表面处理

B、使用惰性气体

C、提高材料表面温度

企业一年发展靠领导，十年发展靠制度，百年发展靠（）。