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【单选题】
硫胺素的良好食物来源是( )A.
乳类及乳制品
B.
.新鲜水果和蔬菜
C.
动物肝脏
D.
精细加工的谷类
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【简答题】谜语题. 1. What's white when it's dirty? Answer:____________________________________________________ 2. What shows different persons though it is the same thing? Answer:__________________________________...
【简答题】反应温度越高，反应物浓度越大（一级反应除外），消除内扩散影响所要求的催化剂粒度越 。(大 ，小）
【单选题】设在Excel工作表的单元格C2中有公式“=A2+B2”，将C2单元格的公式复制到C3，那么单元格C3内的公式是______。
A.
=A2+B2
B.
=A3+B3
C.
=B2+C2
D.
=B3+C3
【单选题】下列()选项的CSS 语法是正确的
A.
body:color=black
B.
{body:color=black}
C.
body{color:black}
D.
{body:color,black}
【单选题】下列哪个选项的 CSS 语法是正确
A.
body:color=black
B.
{body:color=black(body}
C.
{body;color:black}
D.
body {color: black}
【单选题】设在工作表的单元格C2中有公式“=A2+B2”,将C2单元格的公式复制到C3,那么单元格C3内的公式是( )。
A.
=A2+B2
B.
=A3+B3
C.
=B2+C2
D.
B3+C3
【单选题】● 设在 Excel 工作表的单元格 C2 中有公式“=A2+B2” ，将C2 单元格的公式复制到C3，那么单元格 C3 内的公式是（54） 。 （54）
A.
=A2+B2
B.
=A3+B3
C.
=B2+C2
D.
=B3+C3
【多选题】What Rebecca believes according to the article? (More than one correct answer)
A.
To foster honesty and camaraderie, she wants people to feel free to approach her in person at any time
B.
The door to her office is open 90% of the time, but when a deadline is imminent, she shuts it so she can concentrate, especially if he is writing.
C.
When a problem arises, she wants to hear about it immediately, because it reassures her that everyone is working as a team.
D.
If Rebecca must talk with someone in complete privacy, she reserves a meeting room.
【单选题】在Excel中,如果将单元格C3的公式=$C2+D$2复制到单元格区域D4中,则单元格D4的公式是 ( )。
A.
$C3+D$2
B.
$C3+E$2
C.
$C3+D$3
D.
$D3+E$3
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