For many in both the working class and the middle class, what has served as the heart and soul of the American Dream?
A、the prospect of "betterment"
B、a good education for one’s children
C、upward mobility
D、a set of ideals
A、the prospect of "betterment"
B、a good education for one’s children
C、upward mobility
D、a set of ideals
The seventeenth century was one (which) many significant (advances) (were made) (in both) science and philosophy.
A.which
B.advances
C.were made
D.in both
A.Jefferson
B.Kennedy
C.Lincoln
D.Roosevelt
How many people developed a reaction on both arms in the study in Japan?
A.13.
B.9.
C.2.
D.Nobody.
A.regaining
B.denying
C.pursuing
D.losing
A.all
B.each
C.both
D.every
The author argues that vaccinations are both a blessing and a curse because______.
A.saving the many would not necessarily justify the death of the few
B.some vaccines, such as the smallpox vaccine, have negative side effects
C.they don't always work
D.while many lives are saved, some are actually killed by the vaccine
A.places of interest
B.parking places
C.shopping malls
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