You _____________ hungry. I _____________ thirsty. [ ]
A. is, are
B. are, am
C. do, does
答案:B
He is _____ an American as an apple pie.
A.so
B.the same
C.as the
D.as
架空导线对大地﹑人穿绝缘鞋站在地面上,都相当于一个()元件
A.电容
B.电阻
C.电感
D.电压