题目内容
（请给出正确答案）
A.should learn
B.learning
C.learnt
D.to learn
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更多“It is highly necessary that un…”相关的问题
A、it goes the higher
B、the higher it goes
C、it goes the more highly
D、the more highly it goes
A.each
B.every
C.only
D.one
A.Local
B.Petty
C.Mini
D.Small
A.supply is perfectly price inelasti
B.demand is perfectly price elasti
C.it is followed by a reduction in quantity demande
D.demand is highly price inelasti
E.both demand and supply are highly price inelasti
F.F.
A.specializing
B.specialized
C.specialization
D.specialize
此题为判断题(对，错)。
A、often used when other means are impossible
B、necessary for normal communication
C、the only highly developed system of communication
D、the most developed form
乔伊大学四年的学分绩点很高。这是能反映乔伊的生产率高的强信号吗？为什么？
Joe earned a high grade - point average during his four years of college. Is this achievement a strong signal to Joe' 8 future employer that he will be a highly productive worker？ Why or why not？
