题目内容:
What is the text mainly about?
A.Anexperiment on ways of moving blocks to the pyramid site. A.An experiment on ways of moving blocks to the pyramid site.
B.An applicationof the method of moving blocks to the pyramid site.
B.An application of the method of moving blocks to the pyramid site.
C.Anargument about different methods of moving blocks to the pyramid site.
C.An argument about different methods of moving blocks to the pyramid site.
D.Anintroduction to a possible new way of moving blocks to the pyramid site.
D.An introduction to a possible new way of moving blocks to the pyramid site.
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答案解析: