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【单选题】
强氧化剂与有机物、镁粉、铝粉、锌粉可形成爆炸性混合物，以下哪种物质是安全的?
A.
H2O2
B.
NH4NO3
C.
K2SO4
D.
高氯酸及其盐
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参考答案：
举一反三
【单选题】You must produce 27 widgets. You can only produce 9 widgets per production run. Each production line setup costs $1000. Each widget consumes $10 worth of material and $5 worth of labor. What is the to...
A.
. ￥3,000
B.
. ￥27,000
C.
. ￥27,270
D.
. ￥1,335
E.
. ￥1,000
查看完整题目与答案
【单选题】When you have carefully prepared a blueprint of your abilities and desires, you have something______.
A.
definite to offer
B.
imaginary to provide
C.
practical to supply
D.
desirable to present
查看完整题目与答案
【单选题】在Excel中,若单元格C1中公式为=A1+B1,将其复制到C5单元格,则C5中的公式是
A.
=A5+B5
B.
=A1+B1
C.
=C1+C5
D.
=A5+B1
查看完整题目与答案
【单选题】在Excel中，若单元格C1中的公式为=A1+B2，将其复制到单元格C5，则C5中的公式是(55)。
A.
=A1+B2
B.
=A5+B6
C.
=A5+B2
D.
=A1+B6
查看完整题目与答案
【单选题】在Excel2000中，设在单元格A1中有公式：=B1+B2。若将其复制到单元格C1中则公式为
A.
=D1+D2
B.
=D1+A2
C.
=A1+A2+C1
D.
=A1+C1
查看完整题目与答案
【单选题】听力原文： Do you know of anyone who uses the truth to deceive? When someone tells you something that is true, but leaves out important information that should be included, he can give you a false picture....
A.
One hundred dollars.
B.
Two hundred dollars.
C.
Three hundred dollars.
D.
Four hundred dollars.
查看完整题目与答案
【单选题】You must produce 27 widgets. You can only produce 9 widgets per production run. Each production line setup costs $1000. Each widget consumes $10 worth of material and $5 worth of labor. What is total ...
A.
. ￥1,020
B.
. ￥1,010
C.
. ￥1,015
D.
. ￥20
E.
. None of the above
查看完整题目与答案
【单选题】“Sorry” is the hardest word to say sometimes. _______ you know you’ve done something wrong, or something inappropriate, it takes courage to say sorry.
A.
Only if
B.
Even if
C.
If only
D.
As if
查看完整题目与答案
【单选题】● 在 Excel中，若单元格 C1 中的公式为=A1+B2，将其复制到单元格C5，则C5 中的公式是 （55） 。 （55）
A.
=A1+B2
B.
=A5+B6
C.
=A5+B2
D.
=A1+B6
查看完整题目与答案
【单选题】excel中设在单元格A1中有公式：=B1+B2，若将其复制到单元格C1中则公式为
A.
=D1+D2
B.
=D1+A2
C.
=A1+A2+C1
D.
=A1+C1
查看完整题目与答案
相关题目：
【单选题】You must produce 27 widgets. You can only produce 9 widgets per production run. Each production line setup costs $1000. Each widget consumes $10 worth of material and $5 worth of labor. What is the to...
A.
. ￥3,000
B.
. ￥27,000
C.
. ￥27,270
D.
. ￥1,335
E.
. ￥1,000
查看完整题目与答案
【单选题】When you have carefully prepared a blueprint of your abilities and desires, you have something______.
A.
definite to offer
B.
imaginary to provide
C.
practical to supply
D.
desirable to present
查看完整题目与答案
【单选题】在Excel中,若单元格C1中公式为=A1+B1,将其复制到C5单元格,则C5中的公式是
A.
=A5+B5
B.
=A1+B1
C.
=C1+C5
D.
=A5+B1
查看完整题目与答案
【单选题】在Excel中，若单元格C1中的公式为=A1+B2，将其复制到单元格C5，则C5中的公式是(55)。
A.
=A1+B2
B.
=A5+B6
C.
=A5+B2
D.
=A1+B6
查看完整题目与答案
【单选题】在Excel2000中，设在单元格A1中有公式：=B1+B2。若将其复制到单元格C1中则公式为
A.
=D1+D2
B.
=D1+A2
C.
=A1+A2+C1
D.
=A1+C1
查看完整题目与答案
【单选题】听力原文： Do you know of anyone who uses the truth to deceive? When someone tells you something that is true, but leaves out important information that should be included, he can give you a false picture....
A.
One hundred dollars.
B.
Two hundred dollars.
C.
Three hundred dollars.
D.
Four hundred dollars.
查看完整题目与答案
【单选题】You must produce 27 widgets. You can only produce 9 widgets per production run. Each production line setup costs $1000. Each widget consumes $10 worth of material and $5 worth of labor. What is total ...
A.
. ￥1,020
B.
. ￥1,010
C.
. ￥1,015
D.
. ￥20
E.
. None of the above
查看完整题目与答案
【单选题】“Sorry” is the hardest word to say sometimes. _______ you know you’ve done something wrong, or something inappropriate, it takes courage to say sorry.
A.
Only if
B.
Even if
C.
If only
D.
As if
查看完整题目与答案
【单选题】● 在 Excel中，若单元格 C1 中的公式为=A1+B2，将其复制到单元格C5，则C5 中的公式是 （55） 。 （55）
A.
=A1+B2
B.
=A5+B6
C.
=A5+B2
D.
=A1+B6
查看完整题目与答案
【单选题】excel中设在单元格A1中有公式：=B1+B2，若将其复制到单元格C1中则公式为
A.
=D1+D2
B.
=D1+A2
C.
=A1+A2+C1
D.
=A1+C1
查看完整题目与答案
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