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【单选题】
The population will get much older in the coming decades, but the public pension scheme is still in its _________.
A.
infancy
B.
maturity
C.
occupancy
D.
tendency
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参考答案：
参考解析：
刷刷题刷刷变学霸
举一反三
【判断题】If you left your grown-up children alone, they would become very callous because of your indifference.
A.
正确
B.
错误
【单选题】I never do anything whatever on the grounds that it is good for health, though in actual fact the things I like doing are mostly __________.
A.
awesome
B.
wholesome
C.
troublesome
D.
gruesome
【单选题】And if, with the decay of vitality, ________ increases, the thought of rest will not be unwelcome.
A.
sleepiness
B.
illness
C.
weariness
D.
wilderness