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【单选题】
夸克模型是由下列哪位科学家提出的?( )A.
盖伦
B.
盖尔曼
C.
盖茨比
D.
盖乌斯茱莉亚丝凯撒
拍照语音搜题，微信中搜索"皮皮学"使用
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知识点：
皮皮学刷刷变学霸
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【简答题】右心室的入口,称______,口周围有______;左心室的入口,称______,口周围有______。这些结构借_____连于心室壁上的_____,三者共同作用可防止血液从_____回流入______。
【单选题】Q: According to the woman, why does she seem different?
A.
Because she is becoming mature.
B.
Because she is acting like a child.
C.
Because she is growing up.
D.
Because she is wearing nice clothes
【单选题】Q: Why does the woman want to eat organic food?
A.
Because it is more expensive.
B.
Because it is less expensive.
C.
Because it is better for your health.
D.
Because there is more selection.
【简答题】通常所说的位机指的是计算机CPU的()
【单选题】Q: Why does the woman suggest a toy train?
A.
Because it is cheap.
B.
Because it looks good.
C.
Because many boys like it.
D.
Because it is safe.
【简答题】右心室的入口称____,口周围有 ____ 附着;出口称 ____ ,口周围有 ____ 附着。
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