写出下列句子中括号内各个词复数的正确形式： 1)The research chemists are all(Ph.D.)_____ 2)She has several(IOU)to collect._____ 3)In the(1990)more computers will be needed._____ 4)The company ordered two(TV)for the employees’lounge._____ 5)If you check(Vol)3 and 4 of Management Digest，you will locate that article you mentioned._____ 6)How many(A)and(B)did you get this semester?_____ _____ 7)He Uses too many(and)and(but)when he talks to a group._____ 8)It is anticipated that a large number of(B.A.)and(M.A.)will be earned next year._____ _____ 9)How many(%)appeared in the report?_____ 10)He is to order 35(lb.)of sand，10(bbl.)of oil，and 14(oz.)of glue._____ _____ _____
请看下面的条形图并回答问题。
1)Which country is most unsafe to in vestin?______2)Which country ranks immediately before Chile in countryrisk?______3)Which three countries have the same country—risk rating?______4)Which country is safest to invest In?______
从下面的词汇表中选出合适的单词和短语填进短文中的空白里。Degree of movement：rapidly，swiftly，markedly，modestlyStopping movement：to bring to a haltRising movement：to rise，to climb，to increase，to growFalling movement：to fall，to drop，to dip，to descend，to slump
The major trends in computer production are clear from the graph above.Production______steadily in all three countries between 1971 and 1972 but by 1973，production had already started to______intheUK.In contrast，outputintheUS______to reach a peak of 9.7 million in 1973.The financial crisis in 1974 led to a large______in output in all three countries，but especially in the US where it from 9.7 6.7 million in 1975，The downward trend was______to a halt in the US and Japan but production continued tO in the UK after 1975.In the US，produetion levelled oH at 9.2 million while in Japan，it______steadily so that in 1980 it actually overtook American output.In fact，after 1978 US production______in the following three years______2.9 million.
看下面的图表，然后给句子中的空白填空。
1.Except for______ all the airlines experienced an increase in their cost per seat—mile in 1996.2.The airline that had the highest cost per seat—mile is______.
用下面柱形图中的信息完成下列句子。你可以从下列的词和短语中选出合适的填入空格中。
1.Sales of detergents were______higher in July and August.2.They were lower in December than in November.3.There was a______downward trend in laundry soap sales over the year.4.December sales were______half our January sales.5.In fact our December sales were______33 1/3%down on the June figure.6.Fabric softener sales grew______in the first three months.7.From April onwards，there was a——upward trend.8.By December they were______treble the January figure.9.Skincare products had a______slower rate of increase than labric softener sales.10.However sales improved______over the last three months.
看下面的图表并回答问题，在空白中填进数字。
1)In 1978 how much was spent on small business computers?______2)In 1975 how much was spent on minicomputers?______3)What was the total U.S.shipment of computer systems in 1977?______4)What is the projection for small business computers in 19837 For minicomputers?For total U，S.shipments?______