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【单选题】
下 列 溶 液 中, 可 用 直 接 法 配 制 标 准 溶 液 的 是 :A.
NaOH 溶 液;
B.
KMnO 4 溶 液;
C.
Na 2 S 2 O 3 溶 液;
D.
K 2 Cr 2 O 7 溶 液 答( )
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【单选题】In the text, eleven-plus is ______.
A.
more than eleven but less than twelve.
B.
the name given to an examination.
C.
a body of water similar to Beecher's Brook.
D.
a pleasant feature of English childhood.
E.
none of the abov
【单选题】关于公式 =Average A2:C2 B1:B10.和公式=Average A2:C2,B1:B10.,下列说法正确的是
A.
计算结果一样的公式
B.
第一个公式写错了，没有这样的写法的
C.
第二个公式写错了，没有这样的写法的
D.
两个公式都对
【单选题】关于公式 =Average(A2:C2 B1:B10)和公式=Average(A2:C2,B1:B10),下列说法正确的是
A.
计算结果一样的公式
B.
第一个公式写错了，没有这样的写法
C.
第二个公式写错了，没有这样的写法
D.
两个公式都对
【单选题】听力原文： (21)An estimated eleven million or more people are living in the United States illegally. What to do about them is at the heart of the debate over immigration reform. Yet questions about legal i...
A.
What to do about the eleven million people who are living in the US illegally?
B.
Should the US open its door to more skilled workers?
C.
Should the Congress get employers to hire more American citizens?
D.
Should the American employers move more jobs to other countries?
【单选题】听力原文： An estimated eleven million or more people are living in the United States illegally. What to do about them is at the heart of the debate over immigration reform. Yet questions about legal immig...
A.
What to do about the eleven million people who are living in the US illegally?
B.
Should the US open its door to more skilled workers?
C.
Should the Congress get employers to hire more American citizens?
D.
Should the American employers move more jobs to other countries?
【单选题】关于公式 =Average(A2:C2 B1:B10)和公式=Average(A2:C2,B1:B10)，下列说法正确
A.
计算结果一样的公式
B.
第一个公式写错了，没有这样的写法的
C.
第二个公式写错了，没有这样的写法的
D.
两个公式都对
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