[单项选择]Are you from a peasant's family ______ a worker's family

[单项选择]You and a co-worker have established wireless communication directly between your wireless laptops. What type of wireless topology has been created（）。
A. BSS
B. ESS
C. IBSS
D. SSID

[单项选择]If you count from 1 to 100, how many "7"s will you pass on the way
A. 10
B. 11
C. 19
D. 20

[单项选择]I must tell you how______ a letter from you.
A. pleased I was to receive
B. pleased I was to receiving
C. was I pleased to receive
D. pleased I was receiving

[单项选择]Regular visits from a social worker can be of {{U}}immense {{/U}} value to old people living alone.
A. immediate
B. great
C. equal
D. moderate

[单项选择]Neither of you ______ an office worker.

[单项选择]Are you a teacher or a worker ______.

[多项选择] You need to replicate a table from a master to a slave. The master and slave copies of the table will have different number of columns. Which two conditions must be true?（）
A. Each extra column in the copy with more columns must not have a default value
B. Columns that are common to both versions of the table must be defined in the same order on the master and the slave
C. The slave database cannot have more columns than the master. Only the master database can have more columns
D. Columns that are common to both versions of the table must come first in the table definition, before any additional columns are additional columns are defined on either server
E. The master database cannot have more columns than the slave. Only the slave deatbase can have more columns

[单项选择] You copy a Web site from a development site to a staging site. You do not have the Web site in a source control application. Another developer begins to fix bugs on the staging site while the development team adds features on the development site. You need to synchronize the development site and the staging site and copy the latest version of each file to both locations. What should you do?（）
A. Use the Copy Web tool.
B. Create a Web Setup project.
C. Use the Publish Web tool.
D. Use the command line to XCOPY the files.

[单项选择]Without the worker's help, Sam ______ so much progress.
A. would not make
B. would not have made
C. will not make
D. did not make

[单项选择] Learn from Mistakes You can only learn from a mistake after you （1） you’ve made it. As soon as you start blaming other people (or the universe itself) you distance yourself （2）any possible lesson. But if you courageously stand up and honestly say “This is my mistake and I am responsible” the possibilities for learning will move towards you. Admission of a mistake, even if only privately to yourself, makes learning （3）by moving the focus away from blame assignment and towards understanding. This advice （4）counter to the cultural assumptions we have about mistakes and failure, namely that they are （5） things. We’re taught in school, in our families, or at work to feel guilty about failure and to do whatever we can to （6）mistakes. This sense of shame explains why many people give up on their goals: they’re not （7） for the mistakes and failures What’s missing in many people’s beliefs about success is the fact that the more （8）the goal, the more frequent and difficult setbacks will be. The larger your ambitions, the more dependent you will be on your ability to overcome and learn from your mistakes. But for many reasons admitting mistakes is difficult. An implied value in many cultures is that our work represents us: if you fail a test, then you are a （9）. If you make a mistake then you are a mistake. Learning from mistakes requires three things: putting yourself in situations where you can make interesting mistakes; having the self-confidence to admit to them; being （10）about making changes. （6）内应选（）
A. runs
B. access
C. challenging
D. shameful
E. courageous
F. possible
G. admit
H. failure
I. avoid
J. prepared
K. activities
L. from