阅读理解。
The man from the west stopped and drew back his arm. "You're not Jimmy Wells," he said in a quick and
angry way, "Twenty years is a long time, but not long enough to change a man' nose from a Roman to pug."
"It sometimes changes a good man into a bad one," said the tall man, "you've been under arrest for ten minutes.
Silky Bob. Chicago thinks you may have dropped over our way and phones us she wants to have a word with
you. Going quietly, are you? That's sensible. Now before we go to the station here's a note I was asked to hand
you. You may read it here at the window. It's from Patrolman Wells.?" The man from the West opened the little
piece of paper handed him. His hand was steady when he began to read, but it trembled a little by the time he
finished. The note was rather short. Bob: I was at the right place on time. When you struck the match to light
your cigar I saw it was the face wanted in Chicago. Somehow I couldn't do it myself, so I went around and
got a plain clothes man (便衣) to do the job.
1. The man from the West must have broken the law _____. [ ]
A. in Chicago
B. in New York
C. in his hometown
D. somewhere else
2. The man from the West recognized the tall man not to be the one he had been waiting for because the tall
man _____. [ ]
A. had a different accent from his
B. had a different nose from his friend's
C. was his another old friend
D. said "Chicago wants to talk with you?"
3. The two men may have walked _____. [ ]
A. for ten minutes
B. arm in arm
C. face to face
D. both A and B
4. We can suppose Jim _____. [ ]
A. was afraid of the man from the West
B. got another man to help him when necessary
C. had an appointment with Bob 20 years ago
D. had something else to do and couldn't come himself
，所以
。水平方向上，
，
。电场力做正功，电势能减少，微粒在B点的电势能小于于在A点的电势能。从A到B微粒的速度先增大后减小。答案选B。