宪法的内容同其他法律一样,主要取决于社会的()
A、阶级力量对比
B、物质生活条件
C、精神文明建设
D、经济制度的改革
参考答案:B
直线xcos140°+ysin140°+1=0的倾斜角为______.
At the _______, we eat moon-cakes and on _______, we eat Turkey.
A.Dragon Boat Festival, Thanksgiving Day
B.National Day, Halloween
C.Mid-Autumn Festival, Thanksgiving Day
D.Chinese New Year, Christmas