问题
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In a factory, Li, the guide, is interpreting for a group of foreign guests. When they
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The passage aims to inform. us that______.A.the U-Md. -Goddard program offers professors a
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What is the lecture mainly about?A.How astronomers found the correct interpretation for a
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According to the professor, how do geologists interpret the presence of erratics in the tr
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The professor’s lecture ()light on the problem that has puzzled us for so long.A、giveB
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The professor interpreted the poem for us.