看下面的图表，然后给句子中的空白填空。1.

A.2.

A.Legend： B.A= C.Systems analysts D.B= E.Programmers F.C= G.Computer and peripheral equipment operators H.D= I.Keypunch operators J.E= K.In 1970，which computer occupation employed the most people? L.Which computer occupation employed the most people in 1980? M.How many people?______3， N.In what year were the fewest programmers employed?______ O.Which computer occupation will employ 400 000 people in 1990?______

A.In 1978 how much was spent on small business computers?______2) B.In 1975 how much was spent on minicomputers?______3) C.What was the total D.shipment of computer systems in 1977?______4) E.What is the projection for small business computers in 19837 F.For minicomputers? G.For total H.U， I.shipments?______

A.Between 1989 and 1992， B.Silk C.Shiny’s advertising budget decreased______but in 1993 it D.2) E.A______of F.Silky G.Shiny’ H.3)

A.there was an …………………in sales.2) B.In C.sales…………………3) D.In E.February，sales…………………4、before they…………………5) F.There was a…………………6)then a…………………to7)a…………of 20 000 in

A.Which country is most unsafe to in vestin?______2) B.Which country ranks immediately before C.Chile in countryrisk?______3) D.Which three countries have the same country—risk rating?______4) E.Which country is safest to invest F.In?______

A.Jameson， B.Production C.In D.January，mainly because of the E.This fact meant that the early part of F.It dropped slightly in the following two months by______(3)units and levelled off at around______(4)in G.May and H.Production peaked at______(5)unitsbefore dropping to______(6)units below the annual average in I.Once the summer holiday period ended，production climbed gradually to reach______(7)again in J.September and it actually met our target in K.The last two months of the year were dogged by maintenance problems and by an industrial dispute at the end of L.The figure for M.November was well below average at______(8) and