【单选题】Mr. Smith was very disappointed to see the car he had had _____ went wrong again.
【判断题】下面势能曲线中, a 、 b 两点均为系统的稳定平衡点。
【单选题】Mr. Smith thought of himself as _______,and this accident had ________ effect on his life.
【单选题】Mr. and Mrs. Smith ______ in the past.
A.
had often stayed in a big hotel in London
B.
had traveled to many places
C.
often stayed in a small inn
【单选题】Tom had something to tell his manager, Mr. Smith, so he went to Mr. Smith’s place, entering the room and said,
A.
“ You ’ re not busy, I hope. ”
C.
“ Can I have a word with you, Mr. Smith? ”
【简答题】Mr. Smith worked in a big computer company. He had no wife, and of course, had no child, 41 . He lived in an old house 42 . He liked nothing but drinking. He almost spent all of his money 43 drinks. O...
【判断题】下面势能曲线中, a 、 b 两点均为系统的稳定平衡点
【单选题】Mr. Smith ______ that he had made a mistake and that he had corrected it.A.acceptedB.admittedC.ta
A.
4. Mr. Smith ______ that he had made a mistake and that he had corrected it. A.accepted
【单选题】无毒的白喉棒状杆菌获得产生白喉毒素的能力是因为