The phrase 'the silent revolution' (Para. 4) implies that population aging will _____.
A．be a violent process
B．take the world by surprise
C．make the world different
D．happen unnoticed

A.
A．be
B.take
C.make
D.happen

你可能感兴趣的试题

问答题
According to the text, so far the best way to distinguish liars from truth tellers is_____.
A．interrogating them professionally
B．multiplying their cognitive load
C．mamtaining eye contact with them
D．observing their eye blinks
A.
A．interrogating
B.multiplying
C.mamtaining
D.observing
问答题
'A tip with no iceberg?' (Para. 3) most probably means _____.
A．patients in Canada sometimes do have to wait for nonemergency treatments
B．shortage of funds in Canadian medical system can be resolved easily
C．a big increase in funding is needed in Canada, not a small one
D．delays in nonemergency treatment in Canada are not such a serious problem
A.
A．patients
B.shortage
C.a
D.delays