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提问人：网友yangbifang 发布时间：2022-01-07

[主观题]

下列说法正确的是：（单选） Which of the following statements is correct？（There is only one correct answer）

A、空串就是空白串“Empty string” is blank string.

B、空串是任意字符串的子串 Empty string is a substring of arbitrary string.

C、串只可以采用顺序存储，不可以采用链式存储 String only can be stored in sequential method and cannot be stored in linked method.

D、在C++标准中，char S[M]最多能表示长度为M的字符串 In C ++ standards, char S[M] can represent up to a string of length M.

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更多“下列说法正确的是：（单选） Which of the following statements is correct？（There is only one correct answer）”相关的问题

第1题

Which of the following statements is not correct? ()

A、Requirements phase is the first phase of software life cycle

B、To determine requirements is easy because no coding is needed

C、There are many methods that can be helpful for requirements collecting

D、Requirements determine the success of the target system fundamentally

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第2题

“There are no nonprime attributes which partially dependent on a key”, then the relation is in the ____ ？

A、1NF

B、2NF

C、3NF

D、4NF

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第3题

2. In the cross aaBB×AAbb, which of following statement is right?

A、If A and B are not linked, F1 cannot produce Ab and AB gametes.

B、Comparing A and B linked and not linked, the phenotype and proportion of F1 are not same.

C、Comparing A and B linked and not linked, the phenotype and proportion of F2 are not same.

D、All above not correct.

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第4题

Which of the following statements are correct?

A、Psychographic segmentation variables include consumer personality attributes.

B、Psychographic segmentation variables include consumer lifestyles.

C、Psychographic segmentation variables include consumer's benefit expectations of a product.

D、Psychographic segmentation variables include consumer brand loyalty.

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第5题

For a few minutes he tapped the switch after each flash. Choose the correct definition of the underlined expression according to the context.

A、touched

B、pressed

C、painted

D、snapped

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第6题

2. Which students had already planned their future?

A、The ones who had the best grades.

B、The ones who came from wealthy families.

C、The quieter ones who didn’t have the best grades.

D、The ones who wanted to get married and start a family.

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第7题

【简答题】In most English-speaking countries, the following are frequently used for greeting:”How are you?”” Good morning!/Good afternoon!/Good evening!”” Hello!/Hi!”.

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第8题

Which of the following formulas is correct for hydrofluoric acid?

A、HCl

B、HF

C、HBr

D、HI

E、

F、

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第9题

下面关于串的的叙述中，哪一个是不正确的:（单选） Which of the following descriptions about string is not correct? （There is only one correct answer）

A、串是字符的有限序列 String is a finite sequence of characters.

B、模式匹配是串的一种重要运算 Pattern matching is an important operation.

C、串是一种数据对象和操作都特殊的线性表 String is a linear list whose data objects and operations both special

D、空串是由空格构成的串 Empty string is a string consisting of spaces.

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