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【单选题】
两个相同的正四棱锥组成下图所示的几何体，可放入棱长为1的正方体内，使正四棱锥的底面 ABCD 与正方体的某一个面平行，且各顶点均在正方体的面上，则这样的几何体体积的可能值有（ ）A.
1个
B.
2个
C.
3个
D.
无穷多个
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举一反三
【简答题】I can things with a clear conscience. I did everything I could.
【单选题】With Mr. Wang helping us, I do believe I can learn English well. With still so many things ____, I cannot go on holiday with you
A.
dealt with
B.
to deal with
C.
dealing with
D.
deal with
【简答题】阅读理解。 Food sometimes gets poisoned with harmful things. A person who eats such food can get an illness called food poisoning. Food poisoning is usually not serious, but some types are deadly, The symp...
【单选题】I can not go shopping with you because I have________things to do. [ ]
A.
a couple of
B.
the couple of
C.
couples of
D.
a couple
【单选题】Cre a tivity True creativity is the ab i lity to take something existing and create something new. 3 . There are a dozen different things you can do with them. Experimenting with ...
A.
Encourage kids to cook with you.
B.
And we can’t forget science education.
C.
We can give kids chances to think about materials in new ways.
D.
So how can we help our kids prepare for jobs that don’t yet exist?
E.
Gardening is another great activity for helping kids develop this skill.
F.
We can do this in real life or ask questions about characters in stories.
G.
Being able to communicate ideas in a meaningful way is a valuable skill.
【简答题】Look at the picture. What can you see? In the picture there is a big table with a lot of things on it. There are three bottles of orange juice, two glasses of milk, some bread, cakes and so on. look, ...
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