【简答题】“为国也,观俗立法则治,察国事本则宜。不观时俗,不察国本,则其法立而民乱,事剧而功寡。”体现了:
【单选题】Do you mind if I book it ________ now and I'll call you back later to confirm? [ ]
【单选题】. —Why are you so frightened? —I saw two dark _______ enter the building.
【单选题】三氯化铁与水杨酸类药物显色反应最适宜酸度是
【单选题】三氯化铁室与水杨酸类药物显色反应最适宜酸度是
【单选题】I would greatly ______ your kindness if you could do me that favor.
【单选题】三氯化铁试剂与水杨酸类药物显色反应最适宜酸度是