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【判断题】
电流互感器的一、二次电流（I1、I2）与一、二次线圈匝数（N1、N2）成正比。（）A.
正确
B.
错误
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反馈参考答案：
举一反三
【多选题】马克思说：“人应该在实践中证明自己思维的真理性，即自己思维的现实性和力量，亦即自己思维的此岸性”。这一思想表明
A.
实践是检验认识是否具有真理性的标准
B.
思维与存在具有同一性
C.
思维通过实践可以转化为现实的物质力量
D.
思维具有直接的现实性和力量
【单选题】对发绀的描述，你认为下列哪项是错误的
A.
发绀是指血中还原血红蛋白增多
B.
广义的发绀还包括高铁血红蛋白血症和硫化血红蛋白血症
C.
中心性发绀可分为：肺性发绀和心性混合性发绀
D.
周围性发绀可分为：瘀血性和缺血性周围性发绀
E.
真性红细胞增多症所致发绀不属于周围性发绀
【单选题】Living with Computer After too long on the Net, even a phone call can be a shock. My boyfriend's Liverpudlian accent suddenly becomes hard to understand after the clarity of his words on screen; a sec...
A.
obscure.
B.
distinct.
C.
unreal.
D.
misleading.
【简答题】完形填空。 Now we live in the 'computer age'. People like scientists, teachers, writers and even students use computers to do much 1 . But more than 30 years ago, 2 couldn't do much. They were very big and...
【单选题】Living with Computer After too long on the Net, even a phone call can be a shock. My boyfriend’s Liverpudian accent suddenly becomes hard to understand after the clarity of his words on screen; a secr...
A.
obscure.
B.
distinct.
C.
unreal.
D.
misleading.
【简答题】阅读理解。 Chinese people are now living happier and longer than before. According to the latest study, the number of people over 60 years old is 130 million, up 10 percent of the whole population, ...
【单选题】First, my husband became a coach _______, and now my son is becoming a mouse __________.
A.
potato, tomato
B.
potato, potato
C.
tomato, potato
D.
tomato, tomato,
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