单选题：Whatdoestheauthormeanbysaying“Formany,retirementbecomesanuno

题目分类：英语四级
题目类型：单选题
号外号外：注册会员即送体验阅读点！

题目内容：

Whatdoestheauthormeanbysaying“Formany,retirementbecomesanunobtainabledream”（Lines7-8,Para.1）? A．Theyarereluctanttoretirewhentheyreachtheirretirementage
B．Theycan’tobtaintheretirementbenefitstheyhavedreamedof
C．Theycan’tgetfullpensionunlesstheyworksomeextrayears
D．Theyhavetogoonworkingbeyondtheirretirementage

参考答案：

答案解析：

关于Hb与O2结合的叙述．哪一项不正确（　）

关于Hb与O2结合的叙述．哪一项不正确（　）A．1分子Hb可以结合4分子O2 B．100ml血液中，Hb所能结合的最大O2量称为Hb氧含量 C．HbO2呈鲜红

分类：英语四级题型：单选题

Education cannot be best acquired without 78 between the tea

Education cannot be best acquired without 78 between the teacher and the learner

分类：英语四级题型：单选题

The doctors don’t ________ that the patient will live much l

The doctors don’t ________ that the patient will live much longer.A．monitor B．ma

分类：英语四级题型：单选题

There are many who believe that the use of force ________ po

There are many who believe that the use of force ________ political ends can nev

分类：英语四级题型：单选题

We should concentrate on sharply reducing interest rates to

We should concentrate on sharply reducing interest rates to pull the economy out

分类：英语四级题型：单选题