单项选择题

He liked collecting stamps ______ he was a child.
A、before
B、after
C、when
D、as soon as

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单项选择题

请选出与罗马字读音ne对应的平假名。
A、に
B、ね
C、ぬ
D、の

Wearable technology can be seamlessly integrated into the daily life and activities of users, which can be used as an important technology to realize human-machine hybrid intelligence in the future. ()

答案：正确