【单选题】通常,很多人由于食用了含大量亚硝酸盐的食物而中毒,酸菜中就含一定量的亚硝酸盐,吃酸菜是最好吃下列哪些食物,以减少亚硝酸盐的危害( )
【单选题】12V/6W 的灯泡,接到 6V 的电源上 , 灯泡的实际功率是:
【简答题】E very citizen should fight for social ( jus t ) ________ .
【单选题】In China people believe in the saying “out of debt, out of pressure”; however in the west, it is just the ______ — when you are in debt, you are trustworthy and financially capable.
【多选题】在西方拉丁文中,Jus的含义包括( )。
【单选题】五台山叶头峰,海拔达( ),是华北最高峰。
【单选题】将一只标有“1.2V6W”的灯泡与一电阻串联后接到电压为12V的电源上,电阻消耗的功率为1W(灯丝电阻视作不变),则此时()。
【单选题】下列物体属于光源的是( ) A .黑板 B .课本 C .火把 D .月亮
【单选题】There is another kind of spiritual sacrifice as well, quieter and less celebrated, but just as remarkable: that of making each day, in its most______aspects-cooking, eating, breathing—______the absolu...
A.
necessary … a panegyric for
B.
quotidian … an oblation to
C.
prehensile … a sacrifice to
D.
prosaic … an independence of
E.
invidious … a paean to
【单选题】五台山叶头峰,海拔达( ),是华北最高峰。