磁饱和

题型:名词解释

问题:

磁饱和

考点:无损检测技术资格人员考试无损检测技术资格人员考试题库
题型:名词解释

请阅读下列应用文及相关信息,并按照要求匹配信息。请在答题卡上将对应题号的相应选项字母涂黑。

以下是一些电子产品的介绍:

A. Microsoft Office: This computer software package provides you with everything for your business or study needs. Whether you need to write a report, do your business accounts, design a web page or stay in touch through email, Office can do it 'all and much more. Cost $740

B. Motorola L7i mobile phone: Web enabled phone that allows you to surf the net anywhere anytime, with 2 mega pixel camera built in for photo and video. 1 GB memory to store large music and movie files. Cost $530

C. Lenovo laptop computer X61: This ultra-portable notebook is ideal for mobile users such as travellers and businessmen because it is lightweight (only 1 kilo) and offers extremely long battery life (up to 8 hours before recharging is necessary). Cost $1,200

D.  Supersonic MP4 Player: Multimedia player is just what you need to stay entertained wherever you go. Use the 1.5-inch screen as a video player or to play games. With 15GB of storage you can also store and listen to thousands of your favourite songs with just tile click of a button. Cost $140

E. Nintendo Game Boy: This portable video game system allows you to have fun wherever you are. With thousands of different games available to play on this system you are sure to never get bored. Cost $240

F. Sony Thinline Digital TV: This TV provides the crystal clear picture you expect from Sony and is only 2 cm thick. Has 120GB built in memory allowing you to record and store hundreds of hours of your favourite programmes with just the touch of a button. Cost: $3,500

下面是关于一些商店的简介,请匹配商店与它所销售的产品:

小题1:One-Stop Computer Centre: We are specialists in Dell and Samsung computers, offering a full range of desktops and notebooks for these two brands. We also stock a huge selection of computer softwares including all Microsoft, Sun Microsystems and Adobe applications.

小题2: Joe's Discount Electronics: Joe guarantees to provide you with the cheapest electronic products anywhere in the city. We may not have famous name brands but if you are looking for a reliable TV, mobile phone, MP4 player at unbeatable prices then Joe's is the place for you.

小题3: The Digital Warehouse: We're the city's leading electronic games store, offering the latest systems from Microsoft (Xbox), Sony (PlayStation 3) and Nintendo (Wii, Game Boy). We also offer a huge selection of games for each system, and if we don't have we will order it for you.

小题4:HiFi House: If you're looking for a new music system or the latest in television technology then we are for you. Get honest and reliable advice from our sales team on the right products for you. We only sell quality brands so your satisfaction is guaranteed.

小题5:The Mobile King: Are you 'always on the move? Do you need to take your work with you wherever you go? Is your back sore from carrying around your old heavy laptop computer? Then come to us to get the lightest and most powerful laptop computers from brand names such as Toshiba, Sony and Lenovo.

题型:名词解释

缺少哪种维生素后,儿童易患佝偻病,成人易得软骨病?()

A、维生素A

B、维生素B

C、维生素C

D、维生素D

题型:名词解释

LOF份额的场内、场外申购和赎回均采取______原则。

A.“金额申购、金额赎回”
B.“份额申购、份额赎回”
C.“金额申购、份额赎回”
D.“份额申购、金额赎回”

题型:名词解释

假定无风险报酬率(K(RF)等于10%,市场投资组合报酬率(KM)等于15%,而股票A的贝他系数(βA)等于是1.2,问:
(1)股票A的必要报酬率(KA)应该是多少
(2)如果KRF由10%上涨到13%,而证券市场线的斜率不变,则对KM与KA各会产生什么影响
(3)若KRF仍为10%,但KM由15%下降为13%,则对KA会产生何种影响

题型:名词解释

男性,58岁,吸烟史30年,咳嗽、咳痰20余年,活动后气急4年,偶有下肢轻度水肿。查体:桶状胸,两肺呼吸音低,少量湿啰音,肺动脉瓣区第二心音亢进

该患者X线表现一般不出现()

A.肺动脉段突出

B.右下肺动脉干横径10mm

C.右心室增大

D.横膈低平

E.两下肺纹理紊乱

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