问题
选择题
As the famous expert ______, the secret _____happiness is to think about positive things and stay optimistic.
A．retells; on
B．reminds; to
C．remarks; of
D．respects; in
答案
答案：C
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As the famous expert ______, the secret _____happiness is to think about positive things and stay optimistic.
A．retells; on
B．reminds; to
C．remarks; of
D．respects; in
答案：C
将下列左侧的人与其对应的说法用线连起来。
| ①露西 | A．19世纪著名的进化论建立者 |
| ②达尔文 | B．距今300万年前的化石少女 |
| ③东非人 | C．在我国北京发现的化石猿人 |
| ④北京猿人 | D．距今175万年前分布在东非的占人类 |