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【单选题】
开发大型的MIS时，首选的数据库管理系统是（）。A.
FoxPro2.5
B.
Access
C.
Oracle
D.
Excel
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反馈参考答案：
举一反三
【单选题】虽然解决了桥梁构造设计的难题，实际建造中仍然面临许多困难。
A.
Although the problem of the design for the structure of the bridge has been overcome, we are still confronted with many difficulties concerning its actual construction.
B.
Although the problem of the design for the structure of the bridge has been overcome, we still confront many difficulties concerning its actual construction.
C.
/
D.
/
【简答题】教师被人们誉为“灵魂的工程师”，这说明教师扮演了（ ）角色。
【单选题】虽然解决了桥梁构造设计的难题，实际建造中仍然面临许多困难。
A.
Although we have overcome the problem of the design for the structure of the bridge, we still confront many difficulties concerning its actual construction.
B.
Although the problem of the design for the structure of the bridge has been overcome, we are still confronted with many difficulties concerning its actual construction.
C.
/
D.
/
【单选题】虽然解决了桥梁构造设计的难题，实际建造中仍然面临许多困难。
A.
Although we have overcome the problem of the design for the structure of the bridge, we are still confronted with many difficulties concerning its actual c onstruction.
B.
Although the problem of the design for the structure of the bridge has been overcome, we still confront many difficulties concerning its actual construction.
C.
/
D.
/
【简答题】电路如图所示,已知 R 1 =10kΩ ,R 2 =20k Ω ,若 u i =1V,则u O =A. －2 V B. C. D. B. －1.5 V C. +0.5 V D. -0.5 V
【简答题】Task 4Rewrite the following passage , giving thesentences some variety in length and structure: 1. I got up alittle later than usual on Sunday morning. I washed and had a quick breakfast. Then I start...
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