[单项选择]The old man stopped working and looked at Jean in surprise because ______.

[单项选择]The two scientists stopped working together because their theories did not ______.
A. confirm
B. conform
C. ally
D. submit

[单项选择]The car stopped working on the way to the terminal because the battery ______.
A. ran across
B. ran off
C. ran down
D. ran over

[单项选择] ROW-based replication has stopped working. You investigate the error log file and find the following entries: 2013-08-27 14:15:47 9056 [ERROR] Slave SQL: Could not execute Delete_rows event on table test.t1; Can't find record in 't1', Error_code: 1032; handler error HA_ERR_KEY_NOT_FOUND; the event's master log 56_master-bin. 000003, end_log_pos 851, Error_code: 1032 2013-08-27 14:15:47 9056 [warning] Slave: Can't find record in 't1' Error_code: 1032 2013-08-27 14:15:47 9056 [ERROR] Error running query, slave SQL thread aborted. Fix the problem, and restart the slave SQL thread with "SLAVE START". We stopped at log '56_masterbin. 000003' position 684 Why did you receive this error?（）
A. The slave SQL thread does not have DELETE privileges to execute on test.t1 table.s
B. The table definition on the slave -litters from the master
C. Multi-threaded replication slaves can have temporary errors occurring for cross database updates
D. The slave SQL thread attempted to remove a row from the test.t1 table, but the row did not exist

[单项选择]The old man looked in ______ at his new surroundings. He cannot believe his eyes.
A. confidence
B. confusion
C. contract
D. conservation

[单项选择]The old man still looked worried because___________.A. he couldn't get on the trainB. he lost his ticket and a lot of moneyC. he forgot where he was going

[单项选择]The old man ______ when Jean asked him.[A] was watching the graves[B] was repairing the old house[C] was cutting the grass around the graves

[单项选择]When decimal currency was introduced, one old man in the village said, "I don't think it will （） round here. "
A. catch up
B. catch out
C. catch on
D. catch in

[单项选择]The boy thanked the old man very much.

[单项选择]The old man walked in the street, .
A. followed by his son
B. followed his son
C. and following his son
D. and followed by his son

[单项选择]The defense lawyer was questioning the old man who was one of the ______ of the murder committed last month.
A. observers
B. witnesses
C. audiences
D. viewers

[单项选择]The old man is ______ 50 and 55 years old.

[单项选择]The young man refused ______the old man's advice.

[单项选择]There is only one difference between an old man and a young one: the young one has a glorious future before him and the old one has a ______ future behind him.
A. splendid
B. conspicuous
C. uproarious
D. imminent

[单项选择]Finally the old man gave the stranger the answer because he knew how fast the stranger could walk.

[单项选择]The old man's home was in London.