According to the passage, all of the following were true of the center of the atom EXCEPT
A. had not yet been seen by the naked eye
B. contained elements that were positively charged
C. was very little larger than a molecule
D. followed experimentally determinable processes
E. was smaller than 1/125 millionth of an inch
查看答案
When those whom he had injured accused him of being a ______ , he retorted curtly that he
A. libertine
B. sycophant
C. charlatan
D. plagiarist
E. reprobate
听力原文：M：Hello，Mrs. Smith. Have a seat. The doctor will be with you in a minute．
W：Oh，good．I really feel nervous．
Q：What do we know about the woman？
(7)
A. She is having a headache.
B. She thinks the man is nervous.
C. She wants to leave.
D. She is waiting for the doctor.
Which of the following objects is the most important to Mr. Johnson？ ______.
A. The hammer.
B. The coin.
C. The screw.
D. The horn.
听力原文：What time is the last train to Guangzhou？
(2)
A week ago.
B. At nine thirty p.m.
C. On Wednesday.
D. It's time to get on the train.
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