病毒性肝炎属于( ) A．变质性炎症 B．浆液性炎症 C．增生性炎症 D．化脓性炎

Water is (41) important of all the things we (42) and drink. Not many people understand this, (43) it’s quite true. The human body (人体) can go (44) food for a long time, but two (45) three days without water can usually (46) people die.
Many people don’ t understand how much water the human body needs to work well and many people do not drink (47) , even (48) hot weather.
Our body is (49) water, about 65% to 75%, ff we do not have enough water, we’ll (50) tired and many will get ill. So you see, how important water is to us all.

[A] much [B] enough [C] more

左心室衰竭（）

A．交替脉 

B．水冲脉 

C．短绌脉 

D．奇脉 

E．重脉搏

在窗体中添加一命令按钮，并在命令按钮中编写如下代码： Private Sub Commandl_C1ick() Dim a As Single a=-1.234567 b=Int(A) c=Sgn(A) d＝Abs(A) e=Fix(A) If a＜b Then Print b： If a＜c ThenPrint c； H a＜d ThenPrint d； H a＜e Then Print e; Print End sub 运行后输出结果是 ( )

A．-2 -1 1.234 567 -1

B．-2 1.234 567

C．-1 1.234 567 -1

D．-1 -1.234 567 -1

孕妇第一产程的疼痛传入神经包括以下哪些（）。

A.T_3-4脊神经

B.胸交感神经

C.T_11-12脊神经

D.S_2-4脊神经

E.腰交感神经

颈椎病的常见类型不包括（）.

A.神经根型

B.骨质增生型

C.脊髓型

D.颈动脉型

E.交感神经型