Sorting: There is a series of data in random order, we sort them depending a certain key word Datalist: an finity set of data waiting to be sorted Key: data object has many attribute areas, namely there are many data element, one of all these elements can be used to distinguish object, we use it as sorting key. we also call it sorting code

Goal Develop the Solow Growth Model How much of the economy's output should be consumed today and how much should be saved for the future? Static analysis(Ch. 3)> Dynamic

Sections Threaded fasteners and power screws Rivets Springs Sliding Bearings Rolling-Element Bearings Spur Gears Helical Bevel and worm gears Threaded Fasteners and Power screws Classes of Fasteners They may be classified into two broad categories: Removable and Permanent Removable Fasteners are defined as those that can be easily removed with hand tools and without damaging any parts. Ordinary nuts and bolts are typical examples

Overbooking in Peak Seasons What is Overbooking Overbooking refers to the practice that hotels allow some more reservation to be made than the actual number of rooms Which can be available This is done so as to make up the possible loss caused by no-shows cancellations and ear departures

Types of options A call is an option to buy A put is an option to sell A European option can be exercised only at the end of its life An American option can be exercised at any time

Cloning vectors: 克隆载体 to clone a gene in a vector Expression vectors: 表达载体 to express a gene from a vector Integration vectors: 整合载体 to integrate a gene in a genome through a vector Cloning vectors 1 Plasmid vecters 2 Bacteriophage vectors 3 Cosmids & BACs 4 Eukaryotic vectors Cloning vectors: allowing the exogenous DNA to be inserted, stored, and manipulated mainly at DNA level. expression vectors: allowing the exogenous DNA to be inserted, stored, and expressed

Part I Listening Comprehension Section a M: Did you see Martha just now? I want to ask her to go with us to the concert tonight. W: She must be around somewhere. You might still be able to catch her. Q: What does the woman mean? I can't bare the air pollution in this city anymore It is getting worse and worse

Ⅱ. Listening skills Listening for Telephone numbers 1. W: I' m wondering if the weather will be good for us to go cycling on Saturday M: Let's call the weather office. I know the phone number. It's 661-3047. If the weather is going to be bad, we'll have to wait for another week Q: What's the phone number for the weather office?

外研版（三起）（2012）小学英语四年级下册Module 4 Unit 2 Will it be hot in Haikou$%教案(3)

In this lab session, the cantilever and fixed-fixed beams will be mechanically tested to determ material and device performance characteristics. The structures will be mechanically loaded the corresponding deflection measured. From the load versus deflection curves, an effective