– The East Lake is not far from the Yellow Crane Tower, so you can easily visit _________ in a day. – Fantastic! I can't wait for it.
A:none
B:both
C:all
D:either
如图,在△ABC中,∠BAC=90°,∠B=30°,AD⊥BC,AE平分∠BAD,则△ABC∽ ____ ,△BAD∽△ACD(写出一个三角形即可).
明朝皇帝仁宗说:科举考试“须南北兼顾。南人虽善文词,而北人厚重,比累科所选,北方仅得什一,非公天下之道”。于是,“命杨士奇等定取士之额,南人十六,北人十四”。材料表明明朝实行这一科举取士办法的目的是( )