常见的风玫瑰图,是用( )绘制的。A.最大风速 B.风向频率 C.主导风向 D.风

题型:单项选择题

问题:

常见的风玫瑰图,是用( )绘制的。

A.最大风速

B.风向频率

C.主导风向

D.风向次数

考点:城市规划师城市规划相关知识城市规划相关知识
题型:单项选择题

阅读理解。

     Skin-diving (潜泳) is a new sport today. This sport take you into a wonderful new world. It is like a visit

to the moon! When you are under water, it is easy for you to climb big rocks, because you are on longer heavy.

     Here, under water, everything is blue and green. During the day, there is plenty of light. When fish swims

nearby, you can catch them with your hands.

     When you have tanks (罐) of air on your back, you can stay in deep water for a long time. But you must

be careful when you dive in deep water.

     To catch fish is one of the most interesting parts of this sport. Besides, there are more uses for Skin-diving. You can clean ships without taking them out of the water. You can get many things from the deep sea.

     Now you can see that Skin-diving is both useful and interesting.

1. Skin-diving can take you to _________.

A. an exciting world

B. a new world

C. a beautiful world

D. an interesting and new world

2. This sport _________.

A. is like to travel on the moon

B. is like to play in water

C. is like to visit a new country

D. is like to climb a big rock

3. You can stay in deep water for a long time because _________.

A. you can swim

B. you can take tanks of air with you

C. you can bring something to eat

D. you can skin diving

4. Which of the following statements is NOT true?

A. Skin-diving is a new sport.

B. Skin-diving is like visiting the moon.

C. The only use of skin-diving is to have more fun.

D. Skin-diving is not only interesting but useful.

5. Skin-diving is a useful and interesting sport because _________.

A. you can catch fish with your hands

B. you can clean the ship in the water

C. you can get many things from the deep sea

D. all of the above

题型:单项选择题

目前企业衡器配套和一般办公常使用打印机按工作原理分类为()。

A.针式打印机

B.激光打印机

C.喷墨打印机

D.热印型打印机

E.扫描式打印机

题型:单项选择题

结构化系统分析方法(SA)中使用了很多直观的图和简洁的语言来描述信息系统的逻辑模型。其中主要包括数据流程图、过程说明和()。

A.DFD图

B.PAD图

C.删图

D.数据字典

题型:单项选择题

在窗体上画一个通用对话框,其名称为CommonDialog1,然后画一个命令按钮,并编写如下事件过程:
Private Sub Command1_Click()
Common Dialog1.Flags=cdlOFNHideReadOnly
CommonDialog1.Filter="All Files(*.*)|*.*|Text Files" &_
"(*.txt)|*.txt|Batch Files(*.bat)|*.bat"
CommonDialog1.FilterIndex=2
CommonDialog1.ShowOPen
MsgBox CommonDialogl.filename
End Sub
程序运行后,单击命令按钮,将显示一个“打开”对话框,此时在“文件类型”框中显示的是 ______。

A.All Files(*.*)

B.Text Files(*.txt)

C.Batch Files(*.bat)

D.不确定

题型:单项选择题

不属于MRI系统现场调整的程序有()

A.匀场

B.梯度场调节

C.主磁场调节

D.RF发射系统调节

E.RF接收系统调节

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