【单选题】Which of the following statements is NOT the resultif we continue the state of play?
A.
More diseases will emerge.
B.
More natural resources will disappear.
C.
Health care services would improve in poor areas.
D.
There will be more threat to human health into the food chain.
【单选题】Which of the following statements is NOT the result if we continue the state of play?
A.
More diseases will emerge.
B.
More natural resources will disappear.
C.
Healthcare services would improve in poor areas.
D.
There will be more threats to human health into the food chain.
【单选题】在以下那种情况,“搭便车”问题会出现( )
D.
有些人消耗了公共物品,并不需要支付其全部费用
【简答题】根据语境,用恰当的语言完成对话。 (Jim and Linda are meeting on the way to school) Jim: Hi, Linda. What's wrong with you? Linda: Bad luck! I fell down my bike and broke my leg. Jim: 1 .What did you do about it? Linda:...
【简答题】Jim: You were right ! But I began to take interest _____traveling only three months ago. I thought that might be a goodway to inspire( 激发 ) my writing.And it sure is.
【判断题】在一定情况下,函可以用“请示”代替。( )