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【单选题】
一般婴幼儿开始出现有意记忆的年龄A.
2~3个月
B.
3~4个月
C.
12个月
D.
3岁
E.
4岁
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反馈参考答案：
举一反三
【简答题】It is really difficult to seperate the two questions altogether.
【单选题】Our study has to be ______ into a bedroom 'coz our two kids have grown up and they need seperate bedrooms.
A.
reformed
B.
converted
C.
revised
D.
modified
【单选题】An optical sensor starts to seperate two objects on ground, ().
A.
when the first dark edge of an Airy pattern overlaps on the other's edge
B.
when the first dark edge of an Airy pattern overlaps on the other's center
C.
when the first dark edges of two Airy patterns are some distance from each other
D.
when the second dark edge of an Airy pattern overlaps on the other's center
【多选题】What are the two seperate parts of individualism?
A.
socialism
B.
optimism
C.
idealism
D.
materialism
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