填空题:为贮存和运输安全方便,生产厂家都把强型树脂转变成盐型。例如,强酸性树脂转变成()型,强碱性阴树脂转变成()型。对弱型树脂大多保持()型或()

题目内容:
为贮存和运输安全方便,生产厂家都把强型树脂转变成盐型。例如,强酸性树脂转变成()型,强碱性阴树脂转变成()型。对弱型树脂大多保持()型或()型。
参考答案:

[交际用语]How did Mr. Jones get to the cinema? _________.

[交际用语]How did Mr. Jones get to the cinema? _________.

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[交际用语]How can I get to the cinema? ____________.A It’s very far. B Yes, there

[交际用语]How can I get to the cinema? ____________.A It’s very far. B Yes, there

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[交际用语]Is Mary there? ___________.A Speaking. B I’m not Mary. C Who are you? D

[交际用语]Is Mary there? ___________.A Speaking. B I’m not Mary. C Who are you? D

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[交际用语]It’s rather cold in here. Do you mind if I close the window? ________...

[交际用语]It’s rather cold in here. Do you mind if I close the window? ________...

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[交际用语]Is that seat taken? ____________.A Please don’t worry. B I don’t think s

[交际用语]Is that seat taken? ____________.A Please don’t worry. B I don’t think s

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