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【单选题】
Questions 11 to 18 are based on the conversation you have just heard.
A.
Six.
B.
Five.
C.
Four.
D.
Seven.
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参考答案：
参考解析：
刷刷题刷刷变学霸
举一反三
【单选题】下面有3篇短文，每篇短文后有5道题，每道题后面有4个选项。第一篇(2002年理工A级阅读理解考题) Space-Age Archeology It’s a strange partnership, but a very effective one: Satellites and space-shuttle-carried radar are helping archeo...
A.
It was an old avenue.
B.
It was an underground river.
C.
It was shaped by flowing river.
D.
It was shaped by the old Nile River.