工程管理规划大纲编制程序中，关键的程序是( )。 A．明确项目目标 B．分析项目

阅读理解。

When you are reading something in English, you may often meet with a new word. What’s the best way to know it?

You may look it up in the English-Chinese dictionary. It will tell you a lot about the word: the pronunciation, the Chinese meaning and how to use the word. But how can you know where the word is thousands of English words? How to find it in the dictionary both quickly and correctly?First, all the English words are arranged(安排) in the letter order. In the dictionary you can first see the words beginning with letter A, then B, C, D…. That means, if there are two words “desert” and “pull”, “desert” will be certainly before “

pull”. Then if there are two words both beginning with the same letter, you may look at the second letter.

Then the third, the fourth…For example, “pardon” is before “plough”, “judge” before “just”, etc.

For example, “pardon” is before “plough”, “judge” before “just”, etc.Do you understand how to look up in the dictionary?The dictionary will be your good friend. I hope you’ll use it as often as possible in your

English study.Do you understand how to look up in the dictionary?

For example, “pardon” is before “plough”, “judge” before “just”, etc.Do you understand how to look up in the dictionary?The dictionary will be your good friend. I hope you’ll use it as often as possible in your

English study.The dictionary will be your good friend. I hope you’ll use it as often as possible in your

English study.

1. This passage is about______.

A. new words in writing

B. different dictionaries

C. the best way of reading

D. using an English-Chinese dictionary

2. In the dictionary you may not find_______.

A. how to pronounce the word

B. the spelling of the word

C. who used the word first

D. how to use the word

3. In an English-Chinese dictionary, the last word______.

A. begins with Z

B. begins with A

C. is a short one

D. is not often used

4. Which group of words is in the right order in an English-Chinese dictionary?

A. perhaps, produce, plenty

B. straight, subject, surprise

C. century, center, business

D. foreign, entrance, headache

5. In the passage the writer tries to tell us that_______.

A. we have to use a dictionary when we read something in English

B. an English-Chinese dictionary can tell us everything about a word

C. an English-Chinese dictionary can help us a lot in our English study

D. all English-Chinese dictionary are the same

如图所示，在距水平地面高均为0.4m处的P、Q两处分别固定两光滑小定滑轮，细绳跨过滑轮，一端系一质量为m_A=2.75kg的小物块A，另一端系一质量为m_B=1kg的小球B．半径R=0.3m的光滑半圆形轨道竖直地固定在地面上，其圆心O在P点的正下方，且与两滑轮在同一竖直平面内，小球B套在轨道上，静止起释放该系统，则小球B被拉到离地______m高时滑块A与小球B的速度大小相等，小球B从地面运动到半圆形轨道最高点时的速度大小为______m/s．

与高血压病相关并存临床情况（）

A.左心室肥厚

B.主动脉夹层

C.心肌梗死

D.脑出血

E.糖尿病肾病

设有关寄存器及存储单元的内容为：DS=2000H，BX=0100H，AX=1200H，SI=0002H，[20100H]=12H，[20101H]=34H，[20102H]=56H，[20103H]=78H，[21200H]=2AH，[21201H]=4CH，[21202H]=0B7H，[21203H]=65H，若MOV DX，1100H[BX]指令单独执行后，DX为多少？

简述征收水费的目的。