LNG加气机使用()通讯,将流量、温度、压力、触点信号等数据传输给控制系统。A、CA

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问题:

LNG加气机使用()通讯,将流量、温度、压力、触点信号等数据传输给控制系统。

A、CAN总线

B、RS232

C、RS422

D、RS485

考点:加气站操作员考试加气站操作员高级工考试加气站操作员高级工考试题库
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I didn’t cry when I learned I was the parent of a disabled child. I just sat still and didn’t say anything.
When Jenny was old enough, I sent her to a kindergarten(幼儿园). On the first morning, Jenny spent hours playing by herself. It seemed that she felt very(41).
However, to my joy, Jenny’s classmates always (42) her, “You got al your speling words right today!”In fact, her speling list was the (43). Later, she faced a very painful (44) —— at the end of the term, there was a game which had (45) to do with physical education. But Jenny was (46) in it.
My husband and I were anxious about the day. I wanted to let my child stay home! But my heart wouldn’t let me off that easily. So I (47) a pale, unwiling Jenny onto the school bus.
At the kindergarten, I was quite worried because of her (48) action, Jenny would probably hold up her team. The game went wel until it was time for the sack(麻袋)race. Surely Jenny would find it (49). Now each child had to climb into a sack, jump to the finishing line, return and climb out of the sack. I noticed Jenny standing near the end of her line of players.
But as it was her turn to join, a change took place in her (50). The talest boy behind Jenny placed his hands on her waist(腰). Two other boys (51) in front of her. The moment the player before Jenny stepped out from the sack, the two boys (52) the sack suddenly and kept it open while the tal boy lifted Jenny and (53) her into it. A girl nearby took her hand and supported her (54) Jenny got her balance. Then she jumped forward, smiling and proud. In the cheers of the teachers, schoolmates and parents, I silently  thanked  the  warm, understanding people in life who made it  (55) for my disabled daughter to be like her felow human beings. Then  I finaly cried.
小题1:
A.excitedB.lonelyC.happyD.weak
小题2:
A.greetedB.expectedC.encouragedD.folowed
小题3:
A.easiestB.longestC.smalestD.tidiest
小题4:
A.choiceB.problemC.resultD.exam
小题5:
A.nothingB.anythingC.everythingD.something
小题6:
A.forwardB.fastC.behindD.up
小题7:
A.threwB.pushedC.knockedD.fixed
小题8:
A.slowB.quietC.quickD.secret
小题9: A. stupid    B. simple relaxing    D. difficult
小题10:
A.schoolB.familyC.teamD.heart
小题11:
A.ranB.layC.walkedD.stood
小题12:
A.picked upB.gave upC.cut up   D.made up
小题13:
A.droveB.hidC.putD.hit
小题14:
A.whenB.untilC.afterD.unless
小题15:
A.popularB.specialC.necessaryD.possible
题型:单项选择题

For your next vacation, why not consider   小题1:  (visit) Paris ? Paris is the capital of France and is one of the liveliest cities in Europe. It 小题2:( not have) any beaches or mountains, but there are many things 小题3:(do) there. For example, it  小题4:(have) some fantastic sights, 小题5:(include) the Eiffel Tower and Dame Cathedral.

Traveling around Paris by taxi小题6:(cost) a lot of money, but it’s usually convenient小题7: (take) the underground train to most places. Most people in France 小题8: (learn) English. But they don’t like to speak English. So unless you 小题9:(speak) French yourself, it’s best to travel with someone who小题10: (translate) things for you.

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下列属于早期食管癌的病变是()。

A.黏膜内癌

B.原位癌

C.黏膜下癌

D.食管鳞状细胞癌侵犯浅肌层,无淋巴结转移

E.低级别上皮内肿瘤

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地震安全性评价工作的内容是什么?

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系统输出量对本系统产生反作用的信号称为()。

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