图为“中国北亚热带柑橘生产的气候适宜度相对于多年平均值的变化图”，由图完成题

由图可知，符合我国北亚热带地区柑橘生产发展变化是(     )

1.205____1.250

Every year people celebrate the Spring Festival in China．Usually it is in January or February．It's the most important(重要的)festival in China．So before it comes，everyone buys many things，and they often make a special kind of food called dumplings-It means"come together"．Parents always buy new clothes for their children and children also buy presents for their parents．On the Spring Festival eve(除夕)，all the family members come back home. They sing, dance and play cards．When they enjoy the meal，they give each other the best wishes for the coming year．They all have a good time。

具有全球性有规律的大气运动称为（　　）

“试管婴儿”技术是解决不孕症的有效手段，1978年世界上诞生了第一例“试管婴儿”。这项技术实际上是指受精卵在体外培养3~5天，形成胚胎后移植回母体子宫，着床着继续发育形成胎儿直至分娩，请判断“试管婴儿”技术在生物学上依据的原理是（  ）