【简答题】As one comes to some crossroads, he or she sees a sign which says that drivers have to stop when they come to the main road ahead. At other crossroads, drivers have to go slow, but they do not actuall...
【简答题】阅读理解。 Just getting accepted to an American college or university does not guarantee that you will get a visa. And getting a visa just lets you arrive in the United States. It does not guarantee that a...
【单选题】根据以下资料,回答1~4题。 As one approaches some crossroads, one comes to a sign which says that drivers have to stop when they come to the main road ahead.At other crossroads, drivers have to go slow, but they ...