[单项选择]OS can use （）memory to run processes that require more main memory than is actually available.
A. virtual
B. imaginary
C. abstract
D. false

[单项选择]OS can use （） memory to run processes that require more main memory than is actually available.
A. virtual
B. imaginary
C. abstract
D. false

[单项选择]
Memory is a powerful tool for creating and sustaining intimacy. Five well-established principles guide the functioning of memory. When we understand how these principles work, we can build better relationships by shifting our behavior in a way that plays to the power of memory. These are simple changes, but the effect they can have on our connection with loved ones is profound.
Try the following exercise to experience these principles in action: Read the following forty words one time only, left to right. Don’t study them; just read each word in turn, or have someone read the words to you. Then write down the words you remember.
Snow car pole deck table bottle light family inspiration sand plant rug cellar gate pillow trunk paper road knife stool string zone coat cup Madonna light wind tree rope stamp tape light coal card pick truck cape pilot desk frame.
Almost everyone who
A. are harmonious with
B. are connected with
C. are supplemental for
D. are different from

[单项选择]BUSINESS TELECARD INTERNATIONAL
You can use your Business Telecard International at any card phone in the UK. Here is some information about making international phone calls.
You can now phone almost any country in the world, although in some cases you can only call major cities. When you cannot make direct dialling calls, you can ask the international operator to help you. This is more expensive and takes mere time, but it may be helpful if you want to speak to a particular person and no one else; in this case you should ask for a "person-to-person" call. Even more expensive is a reverse charge call where the person who receives the call pays.
If the international line is busy, you can reserve a call; explain the number you want and the operator will call you back when the line is free.
You can save money by calling outside office hours, e. g. early in the morning, late at night, and on Sundays. Remember that the time may be different in the country you are
A. reverse charge call
B. through the operator
C. direct dial

[填空题]Can you run _____ 200 copies of this notice before the post goes

[单项选择]

Passage Three
You can use your Business Telecard International at any card phone in the UK. Here is some information about making international phone calls.
You can now phone almost any country in the world, although In some cases you can only call major cities. When you cannot make direct dialing calls, you can ask the international operator to help you. This is more expensive and takes more time, but it may be helpful if you want to speak to a particular person and no one else; in this case you should ask for a "person-to-person" call. Even more expensive is a re verse charge (对方付款) call when the person who receives the call pays.
If the international line is busy, you can reserve a call; explain the number you want and the operator will call you back when the line is free.
You can save money by calling outside office hours, e.g. early in the morning, late at night, and on Sundays.
Remember that the time may be different
A. Direct dial.
B. Through the operator.
C. Reverse charge call.
D. Outside office hours.