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【简答题】
Questions 8 to 11 are based on the conversation you have just heard. 8. A. He visited the workshops in the Grimsby plant. B. He called the woman and left her a message. C. He used stand-ins as replacements on all lines. D. He asked a technician to fix the broken production line. 9. A. It is the most modern production line. B. It assembles super-intelligent robots. C. It has stopped working completely. D. It is going to be upgraded soon. 10. A. To seek her permission. B. To place an order for robots. C. To request her to return at once. D. To ask for Tom's phone number. 11. A. She is on duty. B. She is having her day off. C. She is on sick leave. D. She is abroad on business. Questions 12 to 15 are based on the conversation you have just heard. 12. A. He saved a baby boy's life. B. He wanted to be a superhero. C. He prevented a train crash. D. He was a witness to an accident. 13. A. He has a 9-month-old boy. B. He is currently unemployed. C. He enjoys the interview. D. He commutes by subway. 14. A. A rock on the tracks. B. A misplaced pushchair. C. A strong wind. D. A speeding car. 15. A. She stood motionless in shock. B. She cried bitterly. C. She called the police at once. D. She shouted for help.
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举一反三
【单选题】髓射线属于( )
A.
基本分生组织
B.
原形成层
C.
维管形成层
D.
周皮
【判断题】髓射线属于输导薄壁组织。(    )
A.
正确
B.
错误
【多选题】手摇道岔六步曲中,哪些描述是正确的?()
A.
一看:看道岔开通位置是否正确,是否需要改变位置,是否有钩锁器,尖轨空隙是否有异物;
B.
二开:断电后打开盖孔板及钩锁器的锁,拆下钩锁器;
C.
三摇:摇道岔转向所需的位置,在听到“咔嚓”的落槽声后停止;
D.
四确认:手指尖轨:“尖轨密贴开通X位”并和另一人共同确认;
E.
五加锁:在确认道岔位置开通正确后,用钩锁器锁定道岔尖轨;六汇报:向车控室汇报进路准备完毕。
【单选题】a____ n. 1. 滥用 , 妄用 , 虐待 2. 恶习 , 不正之风 3. 恶言 , 辱骂 vt. 1. 滥用 , 妄用 2. 虐待 , 伤害 3. 辱骂 , 毁谤
A.
buse
B.
dapt
C.
dopt
D.
lter
【判断题】髓射线属于维管射线。
A.
正确
B.
错误
【单选题】手摇道岔六步曲是指()。
A.
一看、二开、三摇、四确认、五加锁、六汇报
B.
一开、二看、三摇、四确认、五加锁、六汇报
C.
一看、二开、三摇、四加锁、五确认、六汇报
D.
一开、二看、三摇、四确认、五汇报、六加锁
【单选题】摇道岔六步曲是指(  )
A.
一看、二开、三摇、四确认、五加锁、六汇报
B.
一开、二看、三摇、四确认、五加锁、六汇报
C.
一看、二开、三摇、四加锁、五确认、六汇报
D.
一开、二看、三摇、四确认、五汇报、六加锁
【简答题】维管射线属于_______射线,髓射线属于_______射线,它们的共同作用为_______。
【多选题】 以下关于验收极限方式的选择,论述正确的是( )
A.
对遵循包容要求的配合尺寸,一般采用内缩验收极限
B.
对公差等级高的重要尺寸,一般采用内缩验收极限
C.
工艺条件较好,工艺能力指数 C p ≥ 1 的条件下,可采用不内缩验收极限
D.
工件实际尺寸按偏态分布时,实际尺寸出现概率较大的一侧采用单边内缩验收极限,而出现概率较小的一侧,采用单边不内缩验收极限
E.
对于非配合的低精度尺寸和未注尺寸公差的尺寸,可采用不内缩验收极限
【单选题】髓射线属于
A.
维管射线
B.
初生射线
C.
木射线
D.
韧皮射线
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