首页
登录
职称英语
Many college students today own personal computers that cost anywhere from $
Many college students today own personal computers that cost anywhere from $
游客
2023-07-07
65
管理
问题
Many college students today own personal computers that cost anywhere from $ 1 000 to perhaps $5 000 or more.【B1】______, it is not uncommon for them to purchase【B2】_______ costing another several hundred dollars. Twenty years ago, computers were【B3】______, but they were very large and extremely expensive. Few, if any,【B4】______purchased computers for home use. Over the years, the price of the "guts" Of a computer its memory—has declined to less than a thousandth of the price per unit of memory that prevailed twenty years ago. This is the main reason why computers cost so much less today than they used to. Moreover,【B5】______improvements have made it possible to【B6】______memory circuitry that is small enough to fit into the portable personal computers that many of us own and use.【B7】______, as the price of computation has declined the average consumer and business have spent more on purchasing computers.
【B8】______, improved agricultural technology, hybrid(杂交)seeds,【B9】______animal breeding, and so on have vastly increased the amount of output a typical farmer can produce. The prices of goods such as meats and grains have fallen sharply relative to the prices of most other goods and services. As agricultural prices have fallen, many households have decreased their total expenses on food. Even though the【B10】______of a product purchased generally increases when its price falls, total expenses on it may decline. [br] 【B9】
选项
答案
scientific
解析
并列关系题。此处应该填入形容词,修饰名词短语animal breeding。结合录音填入scientific,意为“科学的”。
转载请注明原文地址:https://tihaiku.com/zcyy/2816936.html
相关试题推荐
HowtoReinventCollegeRankings:ShowtheDataStudentsNeedMostA
HowtoReinventCollegeRankings:ShowtheDataStudentsNeedMostA
HowtoReinventCollegeRankings:ShowtheDataStudentsNeedMostA
HowtoReinventCollegeRankings:ShowtheDataStudentsNeedMostA
WriteacompositionentitledWhatdoStudentsNeedEnglishFor?Youshouldw
Today,studentswhowanttolearnEnglishintheUShaveawidechoiceofco
Today,studentswhowanttolearnEnglishintheUShaveawidechoiceofco
Today,studentswhowanttolearnEnglishintheUShaveawidechoiceofco
Today,studentswhowanttolearnEnglishintheUShaveawidechoiceofco
Today,studentswhowanttolearnEnglishintheUShaveawidechoiceofco
随机试题
FamousChristmasPlacesTherear
Nottoomanydecadesagoitseemed"obvious"bothtothegeneralpublicand
Adultsaregettingsmarterabouthowsmartbabiesare.Notlongago,researc
Itallstartedin2009,withaseven-hourtraintripfromOslotoBergen.Be
Mannersaredifferentineverycountry;buttruepolitenessiseverywhereth
Ifyouareayoungcollegestudent,mostofyourconcernsaboutyourhealth
在小型开放经济中,固定汇率下,扩张性货币政策会导致()。A.收入升高 B.收入
A.0.08 B.0.48 C.0.52 D.2.08
教师是学生集体的领导者,是纪律的监督、维持者,所以说教师可以担当起()。A
施工安全技术措施应能够在每道工序中得到贯彻实施,既要考虑保证安全要求,又要考虑现
最新回复
(
0
)