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【单选题】
下列溶液呈中性的是A.
pH=7的溶液
B.
c (H + ) = c (OH － )的溶液
C.
由强酸、强碱等物质的量反应制得的溶液
D.
非电解质溶于水得到的溶液
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皮皮学刷刷变学霸
举一反三
【单选题】Stan: Thank you from the bottom of my heart for saving my little girl's life. John:______. Start: I can' t tell you how much I appreciate what you've done. John: I'm just happy I could help.
A.
There' s nothing to be afraid of.
B.
This is a wonderful day.
C.
Anybody would have done the same.
D.
1 am glad to save her.
【简答题】《弟子规》具体列举出为人子弟 在家 、 、 待人接物 、 等应有的礼仪与规范,特别讲求 与 生活教育 。
【单选题】---The exam wasn't difficult, was it? ----No, but I don' t think _____ could pass it.
A.
somebody
B.
anybody
C.
everybody
D.
nobody