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原种（stock）
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考题
In face of the current stock market, most stock-holders_____.［A］ stop injecting more money into the stock market［B］ react angrily to the devaluing stock［C］ switch their money around in the market［D］ turn a deaf ear to the warning
考题
In the author’s opinion, employees should _____.［A］ invest in company stock to show loyalty to their employer［B］ get out of their own company’s stock［C］ wait for some time before disposing of their stock［D］ give trust to a particular company’s stock
考题
ClicktheExhibitbutton.Assumingthetaglibraryintheexhibitisimportedwiththeprefixstock,whichcustomtaginvocationoutputsthecontentsofthevariableexposedbythequotetag?()
A.；stock：quoteensp；symbol=；SUNW；ensp；/；${var}B.${var}.ensp；；stock：quoteensp；symbol=；SUNW；ensp；/；C.；stock：quoteensp；symbol=；SUNW；；.ensp；${var}.ensp；；/stock：quote；D.；stock：quoteensp；symbol=；SUNW；ensp；var=；quote；ensp；/；${quote}
考题
The primary purpose of a stock split is to ( )A. increase paid-in capitalB. reduce the market price of the stock per shareC. increase the market price of the stock per shareD. increase retained earnings
考题
执行如下SQL语句后 SELECT DISTINCT 单价 FROM stock； WHERE 单价＝(SELECT min(单价)FROM stock)INTO DBF stock x 表stock x中的记录个数是______。A．1B．2C．3D．4
考题
当前盘当前日录下有数据库db—stock，其中有数据库表stock．dbf，将stock表的股票名称字段的宽度由 8改为10. 应使用sQL语句（ ）。A.ALTER TABLE stock股票名称 WITHc (10)B.ALTER TABLE stock股票名称c(10)C.ALTER TABLE stock ALTER股票名称c(10)D.ALTER stock ALTER股票名称c(1 0)
考题
将stock表的股票名称字段的宽度由8改为10，应使用SQL语句A) ALTER TABLE stock 股票名称 WITH c（10）B) ALTER TABLE stock 股票名称c（10）C) ALTER TABLE stock ALTER 股票名称c（10）D) ALTER stock ALTER 股票名称c（10）
考题
执行如下SQL语句后SELECT DISTINCT 单价 FROM stock；WHERE 单价=（SELECT min（单价）FROM stock）INTO DBF stock_x表stock_x中的记录个数是A)1 B)2 C)3 D)4
考题
甘蓝型油菜原种生产程序是（）。A、精选典型优株→株系圃→原种圃（比较试验）→原种繁殖B、精选典型优株→原种圃（比较试验）→原种繁殖C、精选典型优株→株系圃→原种繁殖D、精选典型优株→原种繁殖
考题
Given the following table definition: STOCK: item VARCHAR(30) status CHAR(1) quantity INT price DEC(7,2) If items are indicated to be out of stock by setting STATUS to NULL and QUANTITY and PRICE to zero, which of the following statements would be used to update the STOCK table to indicate that all the items whose description begins with the letter "S" are out of stock?（）A、UPDATE stock SET (status = NULL; quantity, price = 0) WHERE item LIKE S%B、UPDATE stock SET (status, quantity, price) = (NULL, 0, 0) WHERE item LIKE S%C、UPDATE stock SET status = NULL, SET quantity = 0, SET price = 0 WHERE item LIKE 'S%'D、UPDATE stock SET (status = NULL), (quantity = 0), (price = 0) WHERE item LIKE S%
考题
单选题The passage mainly wants to tell us ______.A
how to buy or sell sharesB
ABC of stock marketsC
the stock market is like gamblingD
investing money in the stock market is not the safest way
考题
单选题Click the Exhibit button. Assuming the tag library in the exhibit is imported with the prefix stock，which custom tag invocation outputsthe contents of the variable exposed by the quote tag？（）A
；stock：quoteensp；symbol="；SUNW"；ensp；/；${var}B
${var}.ensp；；stock：quoteensp；symbol="；SUNW"；ensp；/；C
；stock：quoteensp；symbol="；SUNW"；；.ensp；${var}.ensp；；/stock：quote；D
；stock：quoteensp；symbol="；SUNW"；ensp；var="；quote"；ensp；/；${quote}
考题
填空题0世纪80年代我国有国家级原种鸡场（）个。其中蛋鸡原种场（）个，分别为（）种畜场（）、（）原种鸡场、（）原种鸡场、（）红鸡育种公司、（）原种鸡场。
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