Among humans, the effects of aging vary from one individual to another. The average life ______ for Americans is around 75 years

admin2013-01-12 46

问题 Among humans, the effects of aging vary from one individual to another. The average life ______ for Americans is around 75 years, almost twice what it was in the early 1900s.

选项 A、spectrum
B、expectation
C、expectancy
D、width

答案C

解析 (expectancy预期)。句意为：在人群中；衰老的影响因人而异。美国人的平均预期寿命大约是75岁，差不多是20世纪初期的两倍。A．spectrum光谱；B．expectation期望，期待；D．width广阔。

转载请注明原文地址:https://kaotiyun.com/show/Kr9O777K

考博英语

相关试题推荐

Althoughtheaccidentdidyewlittle______tothecar,Istillsuggestthatyoudrivemorecarefullynexttime.
Withoutdoubt,theinternationalrelationsappearattimesbewildering.Studentsmayattimesfeelthattheireffortstounderst
Theteachergavethestudentsextraworkbecauseshewas______byallthenoiseandtalkingintheclassroom.
Individualshaveapplied"positivethinking"eithertoparticularexternalcircum-stancesortosomeparticularhabitorcharact
Whenherealizedhehadbeen______tosignthecontractbyintrigue,hethreatenedtostartlegalproceedingstocanceltheagr
However,growthinthefabricatedmetalsindustrywasableto______someofthedeclineintheironandsteelindustry.
Thedamagetohiscarwas______;therefore,hecouldrepairithimself.
Itishardtotellwhetherwearegoingtohaveaboomintheeconomyora______.
Howdoesithappenthatchildrenlearntheirmothertonguesowell?Whenwecomparewithadultslearningaforeign11.______
Anyearthquakethattakesplaceinanyareaiscertainlyregardedasakindofa_____event.

随机试题

对公务员的考核要着重考核
复原重置成本
A．腺病毒肺炎B．金黄色葡萄球菌肺炎C．急性感染性喉炎D．支气管哮喘E．肺炎球菌肺炎吸气性呼吸困难最可能是
具有理气，调中，燥湿。化痰功效的药物是
下列关于钢筋性能的描述不正确的是()。
甲公司从事房地产开发经营业务，20×8年度发生的有关交易或事项如下：(1)1月1日，因商品房滞销。董事会决定将两栋商品房用于出租。1月20日，甲公司与乙公司签订租赁合同并将两栋商品房以经营租赁方式提供给乙公司使用。出租商品房的账面余额为9000
在垄断资本主义阶段，资本输出三种形式中占主导地位的是
已知A，B是3阶方阵，A≠O，AB=O，证明：B不可逆．
不同实体是根据()区分的。
BSP方法的产品/服务过程的生命周期中,哪个阶段与市场预测、计划有关?

最新回复(0)

Among humans, the effects of aging vary from one individual to another. The average life ______ for Americans is around 75 years

考博英语

Althoughtheaccidentdidyewlittle______tothecar,Istillsuggestthatyoudrivemorecarefullynexttime.

Withoutdoubt,theinternationalrelationsappearattimesbewildering.Studentsmayattimesfeelthattheireffortstounderst

Theteachergavethestudentsextraworkbecauseshewas______byallthenoiseandtalkingintheclassroom.

Individualshaveapplied"positivethinking"eithertoparticularexternalcircum-stancesortosomeparticularhabitorcharact

Whenherealizedhehadbeen______tosignthecontractbyintrigue,hethreatenedtostartlegalproceedingstocanceltheagr

However,growthinthefabricatedmetalsindustrywasableto______someofthedeclineintheironandsteelindustry.

Thedamagetohiscarwas______;therefore,hecouldrepairithimself.

Itishardtotellwhetherwearegoingtohaveaboomintheeconomyora______.

Howdoesithappenthatchildrenlearntheirmothertonguesowell?Whenwecomparewithadultslearningaforeign11.______

Anyearthquakethattakesplaceinanyareaiscertainlyregardedasakindofa_____event.

对公务员的考核要着重考核

复原重置成本

A．腺病毒肺炎B．金黄色葡萄球菌肺炎C．急性感染性喉炎D．支气管哮喘E．肺炎球菌肺炎吸气性呼吸困难最可能是

具有理气，调中，燥湿。化痰功效的药物是

下列关于钢筋性能的描述不正确的是()。

在垄断资本主义阶段，资本输出三种形式中占主导地位的是

已知A，B是3阶方阵，A≠O，AB=O，证明：B不可逆．

不同实体是根据()区分的。

BSP方法的产品/服务过程的生命周期中,哪个阶段与市场预测、计划有关?