定子绕组接线错误
A. 测速元件
B. 执行元件
C. 能量转换元件
D. 放大元件
Directions: In this section, you will hear 7 short conversations. At the end of each conversation, a question will be asked about what was said. Both the conversation and the question will be read only once. After each question, there will be a pause. During the pause, you must read the four choices marked A, B, C and D, and decide which is the best answer.
A. 5: 00.
B. 5: 15.
C. 5: 30.
D. 5: 45.
Directions: In this section, you will hear 10 short pieces of news from BBC or VOA. After each news item and question, there will be a pause. During the pause, you must read the three choices marked A, B and C, and decide which is the best answer.
A. Strike leader Tom Jackson.
B. Opposition leader Morgan Tsvangirai.
C. The mayor John smith.
Directions: In this section, you will hear 7 short conversations. At the end of each conversation, a question will be asked about what was said. Both the conversation and the question will be read only once. After each question, there will be a pause. During the pause, you must read the four choices marked A, B, C and D, and decide which is the best answer.
A writer.
B. A teacher.
C. A reporter.
D. A student.