M6927移频键控调制红外解调器有何作用?

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问题:

M6927移频键控调制红外解调器有何作用?

考点:公路交通运输技能考试列车轴温检测员列车轴温检测员题库
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C1O2是一种消毒杀菌效率高、二次污染小的水处理剂。实验室可通过以下反应制得C1O2

2KClO3+H2C2O4+H2SO4 = 2ClO2↑+K2SO4+2CO2↑+2H2O,下列说法中正确的是[ ]

A.该反应中ClO2是氧化产物

B.1 mol KClO3参加反应,能得到44.8 L气体

C.在反应中H2C2O4既不是氧化剂也不是还原剂

D.1 mol KClO3参加反应时,有1 mol电子发生转移

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王某,女,11岁,主诉睡眠打鼾2年伴听力下降8个月,查体见耳鼓膜完整,鼻腔粘膜苍白肿胀,稀薄分泌物,应首先考虑诊断为()。

A.分泌性中耳炎

B.慢性鼻炎

C.腺样体肥大

D.鼻咽癌

E.鼻咽纤维血管瘤

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A woman came out of her house and saw three old men sitting in her front yard. She said, "I don't think I know you, but you must be 36. Please come in and have something to eat."
"Is the man of the house home?” they asked. "No", she replied, "He's out." "Then we cannot come in", they replied.
In the evening when her 37 came home, she told him what had happened. "Go tell them I am home and invite them in!" The woman went out and invited the men in. "We do not go into a 38 together," they replied. "Why is that?" she asked.
One of the old men gave an 39 that their names were Wealth, 40 and Love. Then he added, "Now go in and 41 with your husband which one of us you want in your home."
The woman went in and told her husband what was said. Her husband was 42and he suggested inviting Wealth to fill their home with money,talking and laughing.“With riches,we buy new houses,expensive furniture,and colourful clothing. We will look much better in the eyes of both ourselves and our neighbours ”he said. And his wife wanted to invite Health; but their daughter-in-law 43 they should invite Love so that their home would be full of warmth. “With that,we will feel much better in our family and our neighbourhood as well. That’s of more importance.”she argued. 44 the husband said to his wife. "Go out and invite Love to be our guest."
The woman 45 and asked the three old men, "Which one of you is Love? Please come in and be our guest."
Love 46 and started walking toward the house.
The other two also got up and followed him. Surprised, the lady asked Wealth and Health: "I only invited Love, Why are you coming in?"
The old men replied 47: "If you had invited Wealth or Health, the other two of us would have stayed out, but since you invited Love, wherever He goes, we go with him. Wherever there is Love, there is also Wealth and Health!"
小题1:
A.frightenedB.starvingC.upsetD.confused
小题2:
A.friendB.adolescentC.husbandD.daughter-in-law
小题3:
A.HouseB.DinnerC.SystemD.Scene
小题4:
A.performanceB.approvalC.argumentD.explanation.
小题5:
A.SuccessB.CashC.HealthD.Recovery
小题6:
A.discussB.defendC.exchangeD.challenge
小题7:
A.selfishB.overjoyedC.upsetD.energetic
小题8:
A.informedB.suggested C.worriedD.included
小题9:At the beginning.    B.Somehow       C.As a matter of factD.At last
小题10:
A.went outB.came in C.stayed outD.went in
小题11:
A.stayed up B.got upC.mixed upD.looked up
小题12:
A.togetherB.properlylyC.altogetherD.hard
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上前牙冠折位于龈下3mm,X线片显示断面位于牙槽骨下1mm,修复时可采用()

A.树脂修复折断部分

B.牙根牵引至牙龈上后修复

C.牙龈切除后修复

D.根管桩修复

题型:问答题 简答题

对于烤梗工序,要求进入烤梗前下等烟叶的长梗率大于等于()。

A、70%

B、75%

C、65%

D、60%

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