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【单选题】
下列关于编程优化的说法正确的是（）A.
使用编译器的优化选项后程序性能一定会获得提高
B.
循环展开得越多越彻底，程序的性能越好
C.
寄存器分配能够解决程序中的数据依赖问题
D.
现代主流C/C++编译器可以对简单的小函数进行自动Iinline
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【简答题】video of invitation.mp4 7.After watching the video, answer the questions: 1. Why is the woman pulling a long face? 2. How does the woman make the invitation? 3. The man invites the woman for a date. ...
【简答题】video of invitation.mp4 Exercise 7: Answer the following questions 1. Why is the woman pulling a long face? 2. How does the woman make the invitation? 3. The man invites the woman for a date. When w...
【单选题】Q2: How does the woman respond to the man’s request?
A.
She gives some change to him.
B.
She lets the man use her mobile phone.
C.
She does nothing.
D.
She does both A and
【简答题】听下面一段材料，回答第1-3小题。 1. How old is the woman? A. 20. B. 25. C. 29. 2. How does the woman probably pay for things? A. In cash. B. By credit card. C. By cheque. 3. What is the woman's biggest expense each ...
【简答题】听力 1.How much did the woman pay for a ticket? A. $3. B. $10. C. $30. 2. How does the woman feel about the examination? A. Very interesting. B. Too Easy. C. A little difficult. 3. What is the man? A....
【简答题】Conversation 2 1. How does the woman like the electronic organizer? [ ] A. Useful. B. Light. C. Expensive. 2. Which of the following will the man record with the organizer? [ ] A. Music. B. St...
【单选题】B2-U6_3_2.mp3: How does the woman prepare for the working world
A.
She does not know where to start for her jobs.
B.
She has been scared to death by taking part-time jobs.
C.
She plans to do some part-time jobs first.
D.
She plans to find an internship at Microsoft.
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