【单选题】In front of the Great Pyramid, Mr Lee stood _____ its great height, and asked many questions.
【单选题】Have you ever been to ______ Great Pyramid? [ ]
【单选题】It took people as well as time to build the pyramid.
A.
a large number of; a great many
B.
a great many; a large amount of
C.
a great many of; large amounts of
D.
a large amount of; a great deal of
【判断题】格雷码两个相邻代码之间只有1位取值不同,在代码形成与传输过程中更加可靠。
【单选题】— Do you know the Great Pyramid in Egypt? — Of course. It is ______ building in the world. [ ]
C.
the oldest and greatest