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【单选题】
组建计算机网络的目的是实现连网络计算机系统的( )A.
软件共享
B.
硬件共享
C.
资源共享
D.
数据共享
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反馈参考答案：
举一反三
【简答题】When do efficient readers 'say' words? ______.
【单选题】以淀粉胶、琼脂或琼脂糖凝胶、聚丙烯酰胺凝胶等作为支持介质的区带电泳法称为
A.
等电聚焦电泳
B.
毛细管电泳
C.
凝胶电泳
D.
醋酸纤维素薄膜电泳
E.
硝酸纤维素薄膜电泳
【单选题】— _______? — Will you please get me some medicine so that I can have a good sleep? [ ]
A.
How are you feeling
B.
What's the matter
C.
Is there anything wrong
D.
Can I help you
【单选题】以淀粉胶、琼脂或琼脂糖凝胶、聚丙烯酰胺凝胶等作为支持介质的区带电泳法是
A.
醋酸纤维素薄膜电泳
B.
等电聚焦电泳
C.
凝胶电泳
D.
毛细管电泳
E.
硝酸纤维素薄膜电泳
【单选题】— Can I have your library card, please? — _ [ ]
A.
Yes. Here you are.
B.
No, you can't.
C.
I think so.
D.
Excuse. me.
【单选题】经纬仪瞄准目标P,盘左盘右的竖盘读数分别为81°47′24′′和278°12′24′′,其竖盘指标差x是( )。
A.
-06″
B.
+06″
C.
-12″
D.
+12″
【简答题】Hello, girls and boys! My name is David. I 1 Canada. I ’ m in the USA now. I like 2 here. So I often eat a lot of food. I have breakfast at home. 3 breakfast, I eat eggs and apples. I 4 milk at all. I...
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