(2009? Weifang is a schematic diagram of the earth's revolution. ①, ②, ③ and ④ in the figure are the positions of the earth when it is bisected on the orbit of revolution. Reading.

When the earth rotates to ②, the solar term is the summer solstice. Sydney is located in the southern hemisphere, and it is winter. The direct point of the sun is in the northern hemisphere, with long days and short nights, while Beijing is located in the northern hemisphere, so Beijing has long days and short nights. At this time, the sun shines directly on the tropic of cancer, and it is the winter solstice when it shines directly on the tropic of cancer; The Mediterranean coast is hot and dry, and the option ACD is wrong, which does not meet the meaning of the question.

Therefore, choose: B.