How are income and happiness related in Europe?
A. Income affects happiness very much.
B. Income affects happiness very little.
C. Happiness affects income very much.
D. Happiness affects income very little.
查看答案
A.annoyanceB.angerC.anxietyD.disappointment
A. annoyance
B. anger
C. anxiety
D. disappointment
A.showsB.predictsC.calculatesD.reckons
A. shows
B. predicts
C. calculates
D. reckons
A.indicateB.proveC.presentD.picture
A. indicate
B. prove
C. present
D. picture
当测量区域的半径小于5km时,可将地面视作水平面。()
A. 正确
B. 错误