对气雾剂的叙述错误的是（） A.气雾剂是由抛射剂、药物与附加剂、耐压系统和阀门系统组

仿照例句合并句子。

She will smile, you will see she (as soon as)

She will smile as soon as you see her. 

1.  I'll tell you the news. I'll see your teacher.

    __________________________________

2. I'll give you a call. He will come. 

    _____________________________

3.  The child will cry. Her mother will leave. 

    ________________________________

4.  I got home. I called to tell you that. 

    _________________________________

5.  We arrived. We went to the hotel.

    ___________________________________

交警常用“酒精检测仪”检查司机是否酒后驾车。其反应原理为C₂H₅OH + 4CrO₃ + 6H₂SO₄ = 2X + 2CO₂↑+9H₂O，反应中红色的CrO₃，则X的化学式为  [ ]

A、Cr₂O₃          

B、Cr₂(SO₄)₃          

C、CrSO₃        

D、Cr₂S₃

以下不属于中间件技术的是（）。

A．Java RMI

B．CORBA

C．DCOM

D．Java Applet

不论采用何种账务处理程序，会计报表都是根据账簿记录编制的。( )

事故配压阀主要是防止机组飞逸。