①家长管教不严 ②有强烈的好奇心 ③学校缺乏引导 ④常常存在从众心理
请从右栏中为左栏的图片选择相应的文字描述
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① ____
A. Aren't they lovely? They walk on the ice and snow. They can also swim. Do you want to know more about them?
② ____
B. Do you often watch him play basketball? If you do so, what do you think of him? Good or awesome(令人敬畏的)?
③ ____
C. — I can't find my keys.
— Let me help you.
④ ____
D. — Where's your pen friend from?
— Sydney. Oh, it's in Australia.
⑤ ____
E. Do you enjoy playing soccer? Look! They often play after school. How excited they are!
在一个减法算式中,被减数、减数、差三个数的和是168,减数与差的比是2:1,减数是____.