What does "the gem of late 20th century technology" refer to？A．The telegraph.B．Information

What does "picket stores" in the text mean？A．Protest in front of the store.B．Break into th

What brought about the great expansion of literacy in the late 15th century？A．The religiou

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/

What does the woman think of the man？A．The man nags too much.B．The man is a lazy bone.C．Th

Which of the following does NOT belong to the woman writers of the 20th century？A．Virginia

What does the word " uptick" at the end of the 5th paragraph refer to？A．Longer life expect