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【多选题】
常用的导电材料有：（ ）A.
铜
B.
铝
C.
金
D.
铁
拍照语音搜题，微信中搜索"皮皮学"使用
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皮皮学刷刷变学霸
举一反三
【单选题】March 26th, 2009 Dear Caroline, It was lovely getting your letter two days ago. Thank you so much for it. You do seem to have had a good time on your holiday. I wish that I could have been with you. 1...
A.
Relatives
B.
Pen friends
C.
Colleagues
D.
Classmates
【单选题】将H 2 、N 2 、O 2 三种气体分别放入三个不同的密闭容器中，当它们的温度、密度完全相同时，这三种气体的压强P的大小顺序是
A.
P(H 2 )＞P(O 2 )＞P(N 2 )
B.
P(O 2 )＞P(N 2 )＞P(H 2 )
C.
P(H 2 )＞P(N 2 )＞P(O 2 )
D.
无法判断
【简答题】Once upon a time there was a wise man that used to go to the ocean to do his writing. He had a habit of walking on the beach before he began his work. One day he was walking along the shore. As he loo...
【简答题】What’s delicious, healthy to eat and comes in various colors? Eggplant! And no, it has nothing to do with chickens! This strangely named vegetable is, however, as versatile as an egg. It can be steame...
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