It is impossible for you to avoid mistakes when you’re in such a _______. A: speed B: hastening C: worry D: hurry

Which of the following is not the result caused by greenhouse effect mentioned in the lectures?（ ） A: The permafrost will be released. B: Hastening sea level rise. C: Worsening land desertification D: Accelerating global warming.

The government should distinguish between unlabeled use and disapproved use of a drug by ______. A: prohibiting the unlabeled use B: permitting the disapproved use C: allowing the practice of the unlabeled use D: hastening their approval of the disapproved use