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【简答题】
1/125 秒一般称 快门,这是晴朗天气在户外拍摄的最佳快门速度。 1/250 秒称高速快门, 1/60 秒以下为慢速快门。
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举一反三
【单选题】以下关于“墙”的说法描述有误的是
A.
当激活“墙”命令以放置墙时，可以从类型选择器中选择不同的墙类型
B.
当激活“墙”命令以放置墙时，可以在“图元属性”中载入新的墙类型
C.
当激活“墙”命令以放置墙时，可以在“图元属性”中编辑墙属性
D.
当激活“墙”命令以放置墙时，可以在“图元属性”中新建墙类型
【单选题】What does the suffix "-algia" mean in medical English?
A.
pain
B.
cutting
C.
extension
D.
suspension
【单选题】If children grow up understanding that we are animals, they will look at other species with a sense of fellowship and community. If they understand their ecological place — the biosphere — then when c...
A.
They feel such a closeness for a particular thing that they see it as part of themselves.
B.
They think trees can extend to very far places.
C.
They feel the trees can grow wildly and extensively.
D.
They think they are covered up by the trees because there are too many of them.
【简答题】The original meaning of the word "flesh" was "any type of food", but now it comes to mean "the flesh of animals as opposed to the flesh of fish". This type of meaning development of the word "flesh" ...
【单选题】(Unit8 阅读理解)"... then when children see the great virgin forests of the Queen Charlotte Islands being clear-cut, they will feel physical pain, because they will understand that those trees are an exte...
A.
They feel such a closeness for a particular thing that they see it as part of themselves.
B.
They think trees can extend to very far places.
C.
They feel the trees can grow wildly and extensively.
D.
They think they are covered up by the trees because there are too many of them.
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