在贝卡谷地作战中,以色列使用的预警机是()A、E-6 B、E-3 C、E-8 D、E-2

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问题:

在贝卡谷地作战中,以色列使用的预警机是()

A、E-6

B、E-3

C、E-8

D、E-2

考点:军事知识竞赛军事综合篇军事综合篇题库
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B.光纤上网

C.无线上网

D.传真

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B.国内利率下降,则本国汇率下降

C.须比较国内外的利率和通货膨胀率后确定

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B.组织坏死

C.恶性肿瘤

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E.肝病

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Before I say anything else, I want to thank everyone in the room for the work you do every day to make college (3) , available, and (4) for millions of young people across the country.
I want to focus my remarks on a matter of (5) to American familiesand to the future of the nation -- restoring education to its proper role as a (6) to equal opportunity and (7) in our society.
This has been an (8) in higher education, with great and creative efforts made by many institutions. Earlier this year, we announced a new (9) at Harvard aimed at the students from families of low and (10) income. Under our new program, families with incomes of (11) will no longer be expected to contribute to the cost of attending Harvard for their children. Families with incomes of less than $ 60,000 will also see their (12) reduced.
We are proud of this effort at Harvard, but we are aware that the programs of individual institutions with means can never be a substitute for our shared (13) to provide adequate funding for Pell grants and other financial aid, and for the state and community college systems that make higher education (14) and affordable for the (15) .
There is something empty about (16) initiatives that may be right for one institution without attention to their broader impact. (17) , we (18) if we urge changes in national policy without doing what we can on our own campuses.
In this spirit, I want to (19) today a problem that is emerging with (20) in this nation.

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A.开关或保护动作行为不正确时

B.误发信号

C.过流保护动作跳闸,核实正确

D.在未核实具体保护动作情况前

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