How many pictures does Voyager 2 send back a day
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How old was Susan Ford when she got married
A. 23
B. 22
C. 24
D. 21
卵巢皮质内开始有大量密集成群的原始卵泡出现,是在下列哪个阶段
A. 新生儿期
B. 儿童期
C. 青春期
D. 更年期
E. 老年期
A trade mark is NOT _________.
A. a symbol
B. a label
C. a device
D. a product
SECTION A CONVERSATIONS In this section you will hear several conversations. Listen to the conversations carefully and then answer the questions that follow. Questions 1 to 3 are based on the following conversation. At the end of the conversation, you will be given 15 seconds to answer the questions. Now listen to the conversation. Which of the following statements is TRUE according to the passage
A. Both Sue and Ken know how to handle the recorder.
B. Ken knew better about the tape recorder.
C. The tape recorder is very expensive.
D. The button with a "P" on it stands for play.