题目内容
（请给出正确答案）
A.This is an example of().
B.narrowing of meaning
C.widening of meaning
D.meaning shift
E.loss of meaning
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更多“The word task originally meant…”相关的问题
A.undertaking
B.to undertake
C.to be undertaken
D.undertaken
A spontaneous B hypothetical C intuitive D empirical
A．lastly
B．completely
C．essentially
D．eventually
此题为判断题(对，错)。
Carl Sagan suggests that modem man ______.
A．is very confused about the origin of the Earth
B．might possibly reach life outside the
C．believes it is possible to step off the Earth
D．is historically incapable of exploring the universe
Human beings should find a new _______ of energy. A. orientB. source C. origin D. souse
He is quite sure that it's ______ impossible for him to fulfill the task within two days.
A．absolutely
B．fully
C．exclusively
D．roughly
