皮皮学，免费搜题
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【判断题】
阅读判断 Welcome to Jiajia Hotel! I’d like to introduce the hotel surroundings to you. There is a supermarket near our hotel. If you want to go to the supermarket, just go down the road, and take the first turn on the left. Go along Xingfu Road, the supermarket is on your right, beside the People’s Park. And there’s a post office opposite to the supermarket. Between the post office and the Art Museum there is a hospital. If you want to eat out, you can go to Yueguang Restaurant. Go down Jianshe Road and take the first turn on your right. Then turn left at the first crossroads and turn right at the second crossroads. It’s on your left, opposite to No.2 Vocational School. And beside the school there is a bank. ( ) 4) No.2 Vocational School is beside Yueguang Restaurant.A.
正确
B.
错误
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皮皮学刷刷变学霸
举一反三
【单选题】下列不属于EDI特征的是（）。
A.
EDI又称连续电除盐技术，它科学地将电渗析技术和离子交换技术融为一体，通过阳、阴离子膜对阳、阴离子的选择透过作用以及离子交换树脂对水中离子的交换作用。
B.
EDI制水过程需要酸、碱化学药品不定期对其再生即可制取高品质超纯水。
C.
EDI是在电场的作用下实现水中离子的定向迁移，从而达到水的深度净化除盐。
D.
具有技术先进、结构紧凑、操作简便的优点。