A.protection
B.indication
C.immunity
D.danger
[单选题]Growing levels ofpollution represent a serious [health] hazard to the local
[单选题]Growing levels ofpollution represent a serious [health] hazard to the,local
[单选题]Growing levels ofpollution represent a serious health [hazard] to the local
[单选题]Chinese peoplebegan to [be aware of] the seriousness of the population.A.re
[单选题]The following sample of 10 items is selected from a population. The populat
[单选题]E.The need to feed a growing population is putting much pressure on the world’s supply of water. With 97% of the world’s water too salty to be drunk or used in agriculture, the worldwide supply of water needs careful management, especially in agricul
[单选题]The terroristshave chosen to play a [deadly] game with the civilian populat
[单选题]A sample of 438 observations is randomly selected from a population. The me
[单选题]In many of thedevelopinlg countries in Africa and Asia,the population is gr
[单选题]In many of thedevelopinlg countries in Africa and Asia,the population is gr