SECTION C NEWS BROADCASTQuestions 6 to 8 are based on the following news. At the end of the news item, you will be given 10 seconds to answer each of the following questions. Now listen to the news. How do the scientists measure the pitch
According to the movement and vibrations of hot gasses.
B. The trade winds blow on Earth.
C. The rivers.
D. The sound travel through the space.
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Questions 9 and 10 are based on the following news. At the end of the news item, you will be given 10 seconds to answer each of the following questions. Now listen to the News. When a traditional Jew blesses God as "the true Judge" at hearing someone’s death, he ______.
A. is acknowledging that death is part of life
B. is happy that his enemy finally died
C. thinks that death is a blessing
D. God is good to that person
Questions 1 to 5 are based on an interview. At the end of the interview you will be given 10 seconds to answer each of the following five questions. Now listen to the interview. When an employee joins a union, according to Jim Thayer, the employee ______.
A. becomes more independent
B. becomes his or her own bargaining agent
C. becomes a captive
D. becomes worried about having bargaining agents
冒泡排序算法在最好情况下的元素交换次数为 【1】 。
[问题2] 收费部门业务活动数据库的部分关系模式设计如下,请根据说明补充完整,并给出其主键。 A.员工( (1) 、姓名、 (2) 、 (3) ) B.队别(队别标志号、队名、 (1) 、 (2) )