Eaton’s success lay primarily in that ____.
A. he sold only good quality goods
B. he was the first person to provide good service
C. he treated his employees better than any of his competitors
D. he won respect from his customers
第1题:
Ada: How's the young man?
Bill:______
A、He's twenty.
B、He's a doctor.
C、He's much better.
D、He's Dick.
第2题:
第3题:
第4题:
He’s watching TV? He’s ________ to be cleaning his room.
A) known B) supposed C) regarded D) considered
第5题:
第6题:
下列原子或离子的核外电子从基态激发到2s或2p轨道,所需能量相同的是 ? ①H , ②He , ③He+, ④Li2+