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【单选题】
当物体移到 100处,视网膜上的像相应缩小到距我们1时大小的1/100,但是我们知道该物体没有太大变化,这种现象称为A.
形状恒常
B.
亮度恒常
C.
颜色恒常
D.
大小恒常
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举一反三
【单选题】Which of the following poems does not belong to Du Fu?
A.
Three Officers
B.
Three Partings
C.
Hard is the Road to Shu
【简答题】阅读理解。 Du Fu, the famous Tang Dynasty poet, is getting the business these days. In response to the 1,300th anniversary of the poet's birth, the meme, 'Du Fu is busy,' is spreading through the Internet ...
【单选题】—Have you read the poems ______ by Du Fu? —Of course, many of them.
A.
wrote
B.
writing
C.
named
D.
written
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