皮皮学，免费搜题
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搜题
【判断题】
Vì Việt Nam ở vùng nhiệt đới, nên năng lượng bữa ăn hàng ngày của người Việt Nam phải cao hơn các nước ở ôn đới. ( )A.
正确
B.
错误
拍照语音搜题，微信中搜索"皮皮学"使用
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参考解析：
知识点：
皮皮学刷刷变学霸
举一反三
【单选题】irections: Listen to the passage and choose the best answer to each of the following questions.How do specialists comment on this study method?
A.
It shows the learning speed.
B.
It accelerates the learning speed
C.
It worsens their memory
D.
It enhances their abilities
【简答题】运动副之间的摩擦将导致机件表面材料的逐渐丧失或转移,即形成 _________ 。
【单选题】irections: Listen to the passage and choose the best answer to each of the following questions.How do specialists comment on this study method?
A.
It shows the learning speed.
B.
It exhilarates the learning speed
C.
It worsens their memory
D.
It enhances their abilities
【多选题】关于动脉血压的叙述错误的是
A.
心室收缩时血液对动脉管壁的侧压称为收缩压
B.
平均动脉压是收缩和舒张压的平均值
C.
动脉血压和左心室内压的变动幅度是相同的
D.
其他因素不变时心率加快使脉 压减小
E.
除个体差异外还有性别和年龄的差异
【简答题】网页设计中,使用LOGO时有哪些小技巧( )、( )、( )
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