满大臣见皇帝时自称“奴才”,汉大臣则自称"臣",反映了统治阶级内部不同集团之间()的区别。
A.语言风格
B.语言意识
C.语言能力
D.语言身份
参考答案:D
一个标有“220V 100W”的电灯,求
(1)它的电阻是多少?
(2)正常工作时的电流是多少?
(3)正常工作10min 消耗的电能是多少?
(4)若两端电压为110V时,电灯的实际功率为多大?
Now in the market there are too many oranges, making the prices down, so I suggest _____.
A.you’d better turn to do other business
B.you would rather turn to other business
C.you turning to doing other business="your" turning to doing
D.you ought to turn to selling other fruits