• 2022-06-15 问题

    Jack has three _________, and he borrowed his elder _____________ ca A: other- in- laws; brother- in- law’s B: others- in- law; brother’s- in- law C: others- in- law; brother- in- law’s D: other- in- laws; brother’s- in- law

    Jack has three _________, and he borrowed his elder _____________ ca A: other- in- laws; brother- in- law’s B: others- in- law; brother’s- in- law C: others- in- law; brother- in- law’s D: other- in- laws; brother’s- in- law

  • 2022-06-29 问题

    配位滴定法直接滴定Zn2+,铬黑T (In-)作指示剂,其滴定终点所呈现的颜色实际上是:( ) A: ZnIn的颜色 B: In-的颜色 C: MY的颜色 D: ZnIn和In-的颜色

    配位滴定法直接滴定Zn2+,铬黑T (In-)作指示剂,其滴定终点所呈现的颜色实际上是:( ) A: ZnIn的颜色 B: In-的颜色 C: MY的颜色 D: ZnIn和In-的颜色

  • 2021-04-14 问题

    The prefixes “in-”, “im-”, “ir-” and “il-” are totally identical and they are interchangeable.

    The prefixes “in-”, “im-”, “ir-” and “il-” are totally identical and they are interchangeable.

  • 2022-05-31 问题

    Simply stated, the College Entrance Examination is a once- in- a- lifetime experience.

    Simply stated, the College Entrance Examination is a once- in- a- lifetime experience.

  • 2021-04-14 问题

    溶液的pH决定[In-]/[HIn]的大小,pH=pK⊙(HIn)时,指示剂呈混合色

    溶液的pH决定[In-]/[HIn]的大小,pH=pK⊙(HIn)时,指示剂呈混合色

  • 2022-06-06 问题

    The powers of the European Commission to regulate competition in the Community are in- creasing. A: fight B: abolish C: remove D: control

    The powers of the European Commission to regulate competition in the Community are in- creasing. A: fight B: abolish C: remove D: control

  • 2022-06-27 问题

    指示剂本身是有机弱酸或弱碱,HIn与In- 的颜色差异越大越好。

    指示剂本身是有机弱酸或弱碱,HIn与In- 的颜色差异越大越好。

  • 2022-06-01 问题

    When will this situation ever end? The discussions can’t continue_______ definitely. A: un- B: dis- C: im- D: in-

    When will this situation ever end? The discussions can’t continue_______ definitely. A: un- B: dis- C: im- D: in-

  • 2022-06-06 问题

    She sought out the rude assistant. He had been ______polite. A: un- B: im- C: in- D: dis-

    She sought out the rude assistant. He had been ______polite. A: un- B: im- C: in- D: dis-

  • 2022-06-09 问题

    Which of the following prefixes doesn't mean "not". () A: anti- B: un- C: il-, im-, in-, ir- D: non-

    Which of the following prefixes doesn't mean "not". () A: anti- B: un- C: il-, im-, in-, ir- D: non-

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