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【单选题】Questions 4 to 6 are based on the following conversation. At the end of the conversation, you will be given 15 seconds to answer the questions. Questions 4 to 6 are based on the following conversation...
A.
To type up a biography about her uncle.
B.
To find an interesting job at NASＡ.
C.
To introduce him to a recently retired astronaut.
D.
To write about a man who was in the U.S. space program.
【单选题】该实习医生拟行全冠修复，但代教老师建议嵌体修复，主要原因是（） A．活髓牙 B．MOD缺损 C．深覆 D．龈距离短 E．实习医生接诊
A.
患者，男性，48岁，实习医生接诊后检查发现，
MOD缺损，
面可见银汞充填物。龈距离较短，深覆。X线示，为活髓牙。
MOD缺损，面可见银汞充填物。龈距离较短，深覆。X线示，为活髓牙。【单选题】Questions 4 to 6 are based on the following conversation. At the end of the conversation, you will be given 15 seconds to answer the questions. Questions 4 to 6 are based on the following conversation...
A.
Mention other space programs.
B.
Incorporate pictures into the paper.
C.
Keep working on the original subject.
D.
Search for information on the Internet.
【单选题】Passage One Questions 26 to 28 are based on the passage you have just heard.
A.
Americans took planes as buses
B.
Americans went to baseball games
C.
Americans went without a brush from a metal
D.
Americans used explosives detectors