我国法学研究的方法论原则是()。
A.形而上学
B.辩证唯物主义与历史唯物主义
C.唯心主义
D.历史与逻辑相结合
参考答案:B
动车组列车二等座车最高超员率为()。
A.20%
B.30%
C.15%
D.10%
In triangle ABC above, if ∠BAD and ∠ADB have measures of 4n, ∠ACB has a measure of n, and ∠DBC has a measure of 45°, what is the measure of ∠ABC ?() (Figure not necessarily drawn to scale.)
A. 45°
B. 60°
C. 90°
D. 105°
E. 120°