At minus 130℃, a living cell can be _________ for a thousand years.
A. spared B. protected
C. preserved D. developed
—Are you all right?
—_________.
A. That’s OK B. I think so
C. Take it easy D. It’s very kind of you
—I’m still working on my project.
—Oh, you’ll miss the deadline. Time is _________.
A. running out B. going out
C. giving out D. losing out
In those days, our _________ concern was to provide people who were stopped by the snow storm with food and health care.
A. normal B. constant
C. permanent D. primary
The top leaders of the two countries are holding talks in a friendly_________ .
A. atmosphere B. state
C. situation D. phenomenon
As these new products are not selling well, the members of the board have decided to _________production.
A. cut down B. cut down to
C. cut down on D. cut off