代位继承人一般只能继承其死去父亲或者母亲有权继承的遗产份额。( )

黑板上写有两个分数：34 2014，18 3021，进行如下操作：用两数之差的绝对值替换较大的数，得到新的两个数.再进行同样的操作，直到黑板上出现两个相同的数，则这个相同的数是（）。 点击查看答案

When Adams served as the sixth U.S. President, （）.

A．his people didn't regard him as a great man
B．he tried a lot of means to get rid of slavery
C．his high ideal made an impression on American people
D．he did a lot of things against laws

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