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患者男性，35岁，今晨解黑色大便呈，"柏油样"，量约300克，伴头晕，乏力，面色苍白，四肢发凉，轻微腹胀，嗳气，无明显返酸，腹痛。体检：体温37℃，脉搏：110/分，血压：9/6kPa（68/45mmHg），急诊胃镜诊断：胃窦部活动性溃疡并出血。

上消化道出血指的是哪些部位出血 （）

A.胃

B.十二指肠

C.食管

D.胰管

E.口腔

F.上段空肠

G.升结肠

H.鼻咽部

I.胆道

答案

参考答案：A, B, C, D, I

阅读理解

读短文判断正(T)误(F)。

      I have a new flat. There is a living room, a kitchen, a bathroom and two bedrooms in it. Come and have a

look at my bedroom. There is an air-conditioner over the desk. There is an end table and a closet near the bed.

And there is a picture over the bed. I have a trash bin behind the door. I empty the trash every day. Look!

What's under the desk? There is a chair. I love my bedroom. I clean my bedroom on Sundays.

( ) 1. There are two end tables in my bedroom.

( ) 2. There are four rooms m my home.

( ) 3. The chair is under the desk.

( ) 4. The door is behind the trash bin.

( ) 5. I clean my bedroom on weekends.

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单项选择题

在窗体上画一个名称为Command1的命令按钮，然后编写如下事件过程：
Private Sub Command1_Click()
a=0
n=InputBox("")
For i=1 To n
For j=1 To i
a=a+1
Next j
Next i
Print a
End Sub
程序运行后，单击命令按钮，如果输入4，则在窗体上显示的内容是( )。

A．5

B．6

C．9

D．10
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