以下选项中，属于一级核心资本的是（）。 A.实收资本或普通股 B.未公开储备 C.重

某公司2011年损益表中有关资料如下：

单位：万元

该公司目前的债务均为长期债务，发行在外的普通股25万股，每股账面价值为50元，股利支付率为50%，股利增长率为5%，目前市价为20元/股，公司未发行优先股。

要求：

(1)计算该公司的加权平均资本成本；

(2)计算该公司的盈亏临界点；

(3)计算实现销售息税前利润率为30%的销售额；

(4)计算为实现税后净利增长20%应采取的单项措施(假设利息不可变动)；

(5)运用敏感性分析原理，测算各因素的敏感系数；

(6)计算销售量为20万件时的DOL；

(7)计算销售量为35万件时的DFL、DTL；

(8)由于扩大业务，公司拟追加筹资750万元，其筹资方式有两种：a．全部按每股50元发行普通股．b．全部筹措长期债务，债务利率仍为10%。每股收益相等时的销售额为多少

The people below are all trying to choose which TV programme to watch.  After the description of these people, there is information about six TV programmes A-F. Decide which programme would be most suitable for the person mentioned in questions 1-5 and then mark the correct letter (A-F) on your answer sheet. There is one extra paragraph about one programme which you do not need to use.

__________1.Although Rob lead a quiet life in a small village, that doesn’t stop him from wanting to find out about the latest scientific development.  

__________2.Bella enjoys eating out but can’t afford to spend very much at the moment as she is saving for a holiday. She has never learnt how to cook, so now might be quite a good time to find out！

____________3. Dan is interested in taking wildlife photographs and enjoys the kind of programme which gives him a chance to see a professional photographer at work.

_____________4. Gina is a music teacher. Although she prefers  classical music, she likes to follow the kind of music that interests the teenagers she teaches.

____________5.Ron’s wife is in hospital. He wants to finds a programme suitable for his three-year-old son while he gets on with the housework and prepares a meal.

TODAYS  TELEVISION  PROGRAMME  PREVIEW

A．TV1 7:20 p.m. Find out more about Australia’s animal life. This film was made last year by one of Australia’s best-known cameramen, Dougie Bond. He spent over 200 hours filming the birds, animals and fish that inhabit this beautiful continent and for the first time brings some of these unusual animals to our TV screens.

B．TV3 9:00p.m. The popular science programme is back with the latest in technology and medicine. This week, cars that run on sunlight and the story of one baby’s fight to live.

C．TV2 8:10p.m. Do you think what goes into the food most of us eat every day of the week? Tonight’s programme takes a serious scientific look at the bread industry. Whether you bake your own bread or just enjoy buying it, this programme will give you an interesting insight into something most of us eat every day of the week.

D．TV1 5:15p.m. Busy parents? Bored children? Do you want something educational to entertain your children while you do something else? This popular magazine programme is for the under-fives. More music, fun, songs and games with Carla and Larry.E.TV3  8:45p.m. If you’ve always wanted to cook, now’s your chance to learn. In the studio are two chefs who will take you through some simple recipes step by step. This is a repeat of the popular series shown last year, and available from good bookshops.

F.TV3   7:40p.m. The latest new music. Pete Hogg looks at the best of the current rap, raga and new jack swing plus new video releases. This is the programme that tells you all about what’s happening on the music scene and brings you interviews with tomorrow’s young artists.

伤寒最严重的并发症是（）

A.肺炎

B.肠穿孔

C.血栓性静脉炎

D.中毒性心肌炎

E.肠出血

艾滋病病毒主要侵害人体细胞中的（）

A.B淋巴细胞

B.T淋巴细胞

C.抑制性T细胞

D.辅助性T细胞

E.巨噬细胞

可作为主诉的是（）

A.患白血病3年，经检验复发10d

B.心慌、气短2年

C.患糖尿病1年，多饮、多食、多尿、消瘦2个月

D.畏寒，发热，右胸痛，咳嗽，食欲不振，头昏，乏力3d

E.咳嗽、咳痰1个月，加重伴发热1d