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问题 单项选择题

歇后语的目的语在字面上是呼应引语部分的意思的，实际上却另有所指，从而以双关的形式构成（）。

A．岔断型幽默

B．情感释放型幽默

C．干涉型幽默

D．含蓄型幽默

答案

参考答案：C

选择题

制取一氯乙烷，采用的最佳方法是（　　）

A．乙烷和氯气取代反应

B．乙烯和氯气加成反应

C．乙烯和HCl加成反应

D．乙烯和盐酸作用
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单项选择题

Personal computers are used by one person at a time. The largest personal computer, or PCS, can fit on a (1) . Some of these (2) have more than one microprocessor. (3) the primary processor, which is a general-purpose device, a PC may have one or more processors to (4) special kinds of work. Some machines, (5) , have maths processors, others have graphics processors to help process photographs and other illustrations. Still others have (6) processors.
Office workers also use PCS that are not (7) to a network. These machines are used for (8) tasks as word processing, performing financial calculations, and organizing and (9) bodies of information called databases. People use PCS at (10) for some of the same kinds of tasks. They use word processing programs for (11) Communication, financial software for household budgets. Individuals also use their home computers to play (12) and to communicate (13) the internet.
Small, portable PCS are (14) with people who often work away from their desks. The (15) include laptop computers, which can be (16) on the lap; notebook computers, which are about the (17) of a loose leaf notebook; and palmtop, or handheld computers, which can be operated while (18) in the hand. Laptop and notebook computers have the same (19) as desktop computers. Palmtop computers have less power but still (20) some advanced capabilities. For example, they can process household financial data.

二、完形填空

A．provide

B．supplied

C．offer

D．give
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