According to the opening paragraph, data security is now high on bosses agendas because
A．low-level IT staff cannot deal with it any more
B．bosses have dealt with all the other problems affecting their businesses
C．data protection is a hot topic
D．it is the kind of issue that can cause them to lose their jobs

未分类题Which of the following best describes the word 'sap'(line 3, para. 4)?

未分类题According to the author, the key of understanding economics is______.A．paradigmB．conformityC．methodological approachD．pragmatism

未分类题Which of the following can best summarize the main idea of this text?A．The beer in the best-shaped glass tastes best.B．What sort of glass can affect the speed of drinking.C．The shape and the contents of a glass matter.D．Angela Attwood offers us a research about glasses.

未分类题What can be inferred from Paragraph 4?A．The volunteers spent less time in drinking beer out of a jug.B．Whether a glass was full or half-full makes no difference to drinking speed.C．It took the volunteer five minutes to drink wine out of a straight glass.D．If a glass was full of lemonade, its shape matters.

未分类题According to the first two paragraphs, which of the following is true?A．Beer drinkers also care about the shape and angle when opening a boiled egg.B．People prefer to use a glass with a handle when drinking beer.C．It is hard for jug lovers and their fellow-drinkers to collect jugs.D．Straight glasses are popular in recent years.