What does the word "advanced" （Sentence 2, Para.4) refer to？A．Improved.B．Getting old.C．Pro

What does the man suggest？A．Paying in advance.B．Placing an order.C．Coming back after a wee

What does the word "defensive" mean in the passage？ 查

What does the author mean by $quot;What does the author mean by "context"？<br/>A．It refers to long-term memory.<br/>B．It refers to a new situation.<br/>C．It refers to a store of knowledge.<br/>D．It refers to the search engine.<br/

Why does the author quote the example of naturalist John Muir？A．Because he was one of the

What does the word“bottlenecks”(Para.2)mean in th

What does the word“defensive”mean in the passage?