Among the 24 solar terms, the Summer Solstice and the _______were firstly set.（ ）。 A: Autumn Equinox B: Spring Equinox C: Beginning of Spring D: Winter Solstice

Start of Summer / Summer Solstice ______ means the beginning of summer.

Start of Summer / Summer Solstice ______ means the longest daytime of the year.

______ means the beginning of summer. A: Start of Summer B: Summer Solstice

The seasonal significance of the winter solstice is in the reversal of the gradual lengthening of nights and shortening hours of daylight during the day.（ ）

24 jieqi include: __________. A: the Autumn Equinox B: the Beginning of Autumn C: the Beginning of Spring D: the Summer Solstice

The Twenty-Four Solar Terms include . A: Grain Green B: Lesser Cold C: Summer Solstice D: Fresh Green

The 12th of the 24 solar terms is _______. () A: Grain in Ear B: End of Heat C: Greater Heat D: Summer Solstice

“立春”的英译是： A: Spring Equinox B: Summer Solstice C: Beginning of Spring D: Slight Cold

Which of the following solar terms occurs in Winter? A: Minor Snow B: Major cold C: Winter Solstice D: Grain in Ear