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The Space Age ______ in October 1957 when the first artificial satellite was lau
The Space Age ______ in October 1957 when the first artificial satellite was lau
游客
2023-11-19
34
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问题
The Space Age ______ in October 1957 when the first artificial satellite was launched by the Soviet Union.
选项
A、initiated
B、originated
C、embarked
D、commenced
答案
D
解析
动词辨析。initiate意为“开始、发起”;originate意为“起源、发生”;embark意为“着手、从事”;commence意为“开始、着手”。只有commence符合句意。
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