造成非吸烟者在公共场所吸食“二手烟”的主要原因是（ ） A．分子很小 B．分子之

以下关于施力物体和受力物体的说法正确的是（　　）

①桌面对书的支持力，施力物体是桌面，受力物体是书

②书对桌面的压力，施力物体是桌面，受力物体是书

③桌面受到书的压力，施力物体是书，受力物体是桌面

④书受到桌面的支持力，施力物体是书，受力物体是桌面．

A．①②

B．①③

C．②③

D．②④

下列关于HRCT的间质性阴影，描述不准确的是（）

A.小叶间隔增厚呈肺外围10～20mm长的线状影或多边形条状影

B.蜂窝阴影可见于早期间质性淋巴管炎

C.串珠状小叶间隔增厚常见于癌性淋巴管炎

D.光滑性小叶间隔增厚常见于间质性肺水肿

E.胸膜下线最初见于石棉肺

◆ Share Flats: Happy Valley big flat, 1 room ready for use immediately. Quiet and convenient, fully furnished, park view. $6,800 including bills with maid. Female nonsmoker. No pet. Sara 25720836 or 10077809.

◆ Moving Sale: 2 armchairs, red/brown at $400 each; coffee table, black, wood, $800; oil painting, big, $900; Tianjin carpet, green 3×7, $600; double bed, $500; mirror, big, square, $500; fridge, big, double-door, $1000; old pictures, $140 up, each; plants, big and small. Tel: Weekend, 25216011/Weekday, 25245867.

◆ Part-time Laboratory Assistant Wanted: Required by busy electronics (电子) company to help with development of computer. Should have an electronics degree and some practical experience of working in an electronics laboratory. Hours 9:30a.m.-1:0p.m. Mon.-Fri. Fourteen days paid leave. Salary ￥6598-10230 dependent on experience. Letter of application to: Mrs. G Chan, NOVA ELECTRONICS, 45 Gordon Rd, Hung Hom Kowloon.

小题1:The one who put on the first ad probably wants to _________.

A．rent a beautiful flat of her own in Happy Valley

B．find another lady to share the cost to rent a flat

C．share her room in a flat with whoever has no pet

D．take on a maid to look after herself and the flat小题2:According to the ads, you may _______.

A．buy an old picture for $150

B．call at 25245867 and see a beautiful park

C．buy two armchairs for $ 400

D．hire a maid by paying $6,800小题3:Once you can get a part-time job in NOVA ELECTRONICS, _______.

A．you have to work at least 4 hours a day

B．you should write a letter to Mrs. G Chan

C．you will get no more than $6 598 each month

D．you will be given 14 days off each year besides weekends

問題3では、問題用紙に何も印刷されていません。この問題は、全体としてどんな内容かを聞く問題です。話の前に質問はありません。まず話を聞いてください。それから、質問とせんたくしを聞いて、1から4の中から、最もよいものを一つ選んでください。

列控中心主要有（）部分组成。

A、列控主机单元、输入输出接口单元、通信接口单元

B、监测维护终端、电源单元

C、信号安全数据网通信单元

D、微机联锁