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假定有多个加法器，不存在加法器的资源冲突。有3条连续指令组成的程序代码如下。 I1 ADD R1，R2，R4 ；R1←(R2)+(R4) I2 ADD R2，R1，I ；R2←(R1)+1 I3 SUB R1，R4，R5 ；R1←(R4)-(R5) ①分析程序代码段中的数据相关。 ②采用何种硬件技术可解决这些数据相关？请加以说明。

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In a conversation about how to spend a holiday， a student says， "I have plan to go traveling with my family". Which of the teacher‘s feedback will best keep up the communication as well as help the student correct his syntax error？

A. "You are wrong. You should say "I have planned to go traveling with my family"."
B. "There is a mistake in what he said. Does anyone notice it？ "
C. "You have plan to go traveling？ "
D. "You should pay attention to the tense of the sentence."

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下列属于张旭狂草作品的是（）。

A. 《兰亭序》
B. 《祭侄文稿》
C. 《古诗四帖》
D. 《鸭头丸帖》

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如果一串连续的代码除了入口和出口以外，没有其他的分支指令和转入点，则称之为一个________。

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Today， young Japanese women have some changes in__________ from the traditional ones.

A. linguistic behavior
B. the deferential linguistic forms
C. the form of male and female language
D. strong linguistic expressions

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