3级
单选题A commentary on current business trends and activities is put forward; past performance of past activities is studied to focus on the future.
参考答案:C进入在线模考
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1Such legal entities provide the means for international cooperation and support of macroprojects related to the moon and mars that encourage global private sector participation.
2For each of these targeted markets, the technology transfer brokers have identified several needs and have performed matching research for space technology or know-how which could potentially respond to these needs.
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