男，55岁，有高血压病史，在与朋友共进晚餐时，饮白酒半斤，回家后突感头痛剧烈，头晕，

把0.2587的小数点向右移动三位，原数就扩大到原来的3倍．…______．

急性盆腔炎常见的病理变化有（）

A.急性盆腔结缔组织炎

B.冰冻骨盆

C.急性子宫肌炎

D.输卵管积水

E.急性输卵管炎

投标人每次收到招标人的补遗书后，应在工作日时以传真等书面形式向招标人确认收到。

备用通行证的开证行是第一付款人。( )

Personal computers are used by one person at a time. The largest personal computer, or PC.S, 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.

7（）

A.tied 

B.connected 

C.join 

D.link