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问题 单项选择题

前列腺增生声像图直接征象有；①前列腺各径线＞正常值；②增大呈圆形、球形、前后径增大比横径明显；③内、外腺比例异常；④出现增生结节；⑤内外腺间出现弧形排列的结石

A．①②③④⑤

B．①③⑤

C．①②③⑤

D．①④⑤

E．①②③④

答案

参考答案：A

单项选择题 案例分析题

女，28岁，计划妊娠2年不孕，痛经3年，进行性加重，G1P0A1L0。查体：T36.0℃，肥胖体态；宫颈光滑，无举痛及摆痛，子宫2个月妊娠大小，质硬，左侧附件区可触及5～6cm直径大小囊性肿块，有轻微触痛。B超提示子宫10cm×7cm×5cm大小，后壁肌层回声不均质且血流信号增多，左附件区囊性肿物5cm，囊壁较厚，囊内液体可见细密光点。

左附件区囊性肿物最可能是（）

A.卵巢纤维瘤

B.卵巢黏液性囊腺瘤

C.子宫内膜异位性囊肿

D.卵巢畸胎瘤

E.卵巢浆液性囊腺瘤

F.异位妊娠
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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．tied

B．connected

C．join

D．link
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