They noticed an apparent change in the position of the -找考题网

单项选择题

A．They noticed an apparent change in the position of the North Star.
B．They observed eclipses at different times of the year.
C．They were the first to estimate the distance between heavenly bodies.
D．They wanted to prove that the Earth was fiat.

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单项选择题

A．To introduce the woman to someone who has researched blushing.B．To illustrate the benefits of a public-speaking class.C．To give an example of someone who blushes easily.D．To example a way to overcome blushing.

A．To introduce the woman to someone who has researched blushing.
B．To illustrate the benefits of a public-speaking class.
C．To give an example of someone who blushes easily.
D．To example a way to overcome blushing.

单项选择题

A．Money.B．Pottery.C．Bricks.D．Nests.

A．Money.
B．Pottery.
C．Bricks.
D．Nests.

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