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【单选题】
如图, AB ∥ CD , ∠ CDE =140 °,则∠ A = ( )A.
140 °
B.
60 °
C.
50 °
D.
40 °
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举一反三
【单选题】Which of the following has “trace” with the same meaning and usage as that in “those that have come into close contact with them are traced”?
A.
Officers were unable to find any trace of drugs.
B.
Police are trying to trace a young woman who was seen near the accident.
C.
Rosie’s fingers traced a delicate pattern in the sand.
D.
He can trace his family history all the way back to the Pilgrims.
【单选题】Which of those _____dictionaries do you like most?
A.
Electronic
B.
Electric
C.
Electricity
D.
Electron
【单选题】Which of the following is true according to the passage?
A.
Basketball players only need to adjust their style of play to the general rules of basketball.
B.
Basketball players on a team have to learn to work together,even with those they may not like.
C.
When basketball players have the basketball,they're frequently making about 10 to 15 decisions in their head every 30 seconds.
D.
There is no need for basketball players to deal with their emotions immediately after losing a close game because it doesn't work effectively when they are feeling depressed.
【单选题】He paid the boy Y10 for washing ten windows. Most of ____hadn’t been cleaned for at least a year. A. these B. those C. that D. which
A.
1
B.
2
C.
3
D.
4
【单选题】Which of the following in Not true of machines( 机器 )? (第 8 段第 3 句)
A.
． In the past, machines were used to do the harder manual jobs （手工工作）
B.
． Now computers think and make choices for us at lower pace （低效） than the human brain
C.
In the future machines will do all our jobs and those too menial （无聊的） for them, such as rubbish collecting （垃圾处理） , will be left to humans.
D.
． Artificial intelligence will be applied to music.
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