奇偶校验码的最小码距为()。

题型:填空题

问题:

奇偶校验码的最小码距为()。

考点:电子与通信技术通信原理通信原理题库
题型:填空题

阅读理解。

      After I have lunch in an inn (小饭馆), I look for my handbag. I put it on a chair beside

the door and now it isn't there! As (当······时候) I am looking for it, the inn-keeper

comes in.

      "Do you have a good lunch?" he asks.

      "Yes, thank you," I answer. "But I can't pay (付款) the bill. Somebody takes away my bag.

      "The inn-keeper smiles and goes out at once. In a few minutes (过了一会儿) he comes

back with my bag and gives it to me.

      "I am very sorry," he says. "My dog takes it into the garden. He often does this."

1. The woman has a good lunch, but she ______ at first.

A. doesn't pay for it

B. can't pay for it

C. refuses (拒绝) to pay for it

D. wants to pay for it next time

2. _______ takes the woman's bag away.

A. A thief (小偷)

B. The woman herself

C. The inn-keeper

D. The dog in the inn

3. The inn-keeper knows _______.

A. who takes the woman's bag away .

B. the woman doesn't want to pay for her lunch

C. the woman can give him a lot of money

D. the dog can find the lost bag

4. The dog takes the bag away because it _______.

A. wants to play with it

B. wants to see if (是否) there is money in it

C. wants to help the inn-keeper to get more money

D. likes to see people looking for their bags

5. The underlined word "bill" in Paragraph 3 means _______.

A. a piece of bread

B. a kind of drink

C. a piece of paper, from which you can know how much you must pay

D. a piece of paper, from which you can know what food they sell

填词完成句子,第一个字母已给出

6. The woman puts her bag on a chair b______ she has her lunch.

7. The woman t______ somebody takes her bag away.

8. In this inn people eat first and t______ pay.

9. The inn-keeper k______ what happens (发生) to the woman's bag.

10. The inn-keeper's dog often p______ with the customers' bags.

题型:填空题

有位老师有一名学生上课时低着头,画些什么,走过去发现画中的人物正是龇牙咧嘴的自己。但这位老师没有发火,而是让这位学生课后再加工以画得更神似一些。自此以后,那位同学上课时再没有画画,各门课学得都不错,后来,成为颇有造诣的漫画家。这说明 [ ]

A、这位教师有良好的修养和宽容精神

B、我们合法权益受到侵害时应该息事宁人

C、有宽容才有创造,才能成就事业

D、宽容就要做无原则的好好先生

题型:填空题

预期通货膨胀提高时,无风险利率也会随着提高,进而导致证券市场线的向上平移。风险厌恶感的加强,会提高证券市场线的斜率。()

题型:填空题

由于离子交换树脂的()不同,它们的酸碱性强弱也有差别。

A、离子

B、电离度

C、酸碱度

D、交换基团

题型:填空题

拉镜头画面的()和()是从小到大不断扩展的,使得画面构图形成多结构变化。

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