Which of the following sentences indicate the significance of a scientific discovery?
A. The Mars mission of these countries stiffened the space competition between them.
B. The new material brings more possibility for equipment with finer accuracy.
C. The invention of the delivery robot stunned many audiences in the exhibition.
D. There is a huge need for clearer new energy in the field of self-driving vehicle.
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Which of the following expression indicates that the coming information further illustrate the previous key points?
A. a case in point is…
B. instead
C. in addition
D. such as
Which of the following expressions signals that some important information is coming?
A. for example
B. but
C. in addition
D. meanwhile
The goal of our country is to achieve the great ______ of the Chinese nation.
A. rejuvenation
B. recovery
C. renaissance
D. representation
As we can see, the newest self-driving vehicle shows many merits. However, ___________.
A. to make matter worse, there may exist some deficit in its break.
B. its weaknesses are also worth our attention.
C. worst of all, its charging system requires further inspection.
D. we could also benefit from its smooth driving experience.
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