题目内容
For most undergraduates, non-stop Internet connectivity is not the fuel of college life. ( )
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On one campus, students use Wi-Fi to fire off instant messages, review their homework assignments, and check their bank balances. ( )
Colleges began embracing Internet access in the mid-1970s, when many began wiring dorms with high-speed connections. ( )
【多选题】关于多重共线性,判断错误的有()。
【多选题】模型存在完全多重共线性时,下列判断正确的是()。
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