牌匾
参考答案:
大都以木料制成的为书写商店名称或营销物品的横长方形或竖条形,挂在门头之上或门两侧柱上的商幌。
——Your neighbors may __________you with playing your radio too loudly at night.
——I know. They never say anything that ___________ me especially.
A.accuse, appeals to
B. charge, appeal to
C.charge, appeals to
D.blame, appeals to
黄酮类化合物的基本母核是()
A.苯丙素
B.色原酮
C.2-苯基色原酮
D.苯骈α-吡喃酮
E.异戊二烯