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图是某厂生产的加钙碘盐包装袋商标的部分内容．请仔细阅读后回答以下问题： （1）人体缺乏钙元素易引发的疾病是______（填代码） A．夜盲症 B．甲状腺肿大 C．佝偻病 D．坏血病 （2）碘酸钾（化学式为KIO 3 ）中碘元素的质量分数是多少？ （3）一袋该食盐中KIO 3 的质量最多是多少？
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皮皮学刷刷变学霸
举一反三
【单选题】Please don’t make so loud noise．The news of the volcanic eruption in Indonesia ____and I want to listen．
A.
is broadcast
B.
is being broadcast
C.
has been broadcast
D.
had been broadcast
【单选题】选出与划线部分相近的词语,We’re so proud of you. You did a great job!
A.
disappoint with
B.
good at
C.
happy with
【单选题】选出与划线部分相近的词语,I’m curious about the answer.I wonder what it is.
A.
want yo know
B.
dislike
C.
want to speak
【单选题】选出与划线部分相近的词语,You shop until you drop. You never stop!
A.
buy many things
B.
sell
C.
borrow
【简答题】中国宫殿、庙宇、园林、官邸等古代建筑屋面上有一种特殊的饰件是
【单选题】Please don’t make so much noise. I hear the speaker very well.
A.
needn’t
B.
can’t
C.
shouldn’t
D.
mustn’t
【单选题】Please don’t make so much noise.I a novel.
A.
writes
B.
am writing
C.
wrote
D.
was writing
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