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问题 单项选择题

溃疡病急性穿孔具有诊断价值的是

A．体温38.5℃以上

B．白细胞2万以上

C．上腹部剧烈疼痛

D．全腹压痛、反跳痛

E．X线见膈下游离气体

答案

参考答案：E

解析：X线见膈下有游离气体，说明胃肠道有破裂或穿孔，对溃疡病急性穿孔具有诊断价值。

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．these

B．such

C．different

D．same
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单项选择题

《中华人民共和国劳动法》规定："劳动者就业，不因民族、种族、性别、宗教信仰不同而受歧视"。"在录用职工时，除国家规定的不适合妇女的岗位外，不得以性别拒绝录用妇女或者提高对妇女的录用标准"。这说明劳动者有（）

A.平等就业和选择职业的权利

B.接受职业技能培训的权利

C.提请劳动争议处理的权利

D.获得劳动安全卫生保护的权利
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