以下哪项不是贫血的眼底改变() A.轻度贫血时眼底可正常 B.视网膜出血 C

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问题:

以下哪项不是贫血的眼底改变()

A.轻度贫血时眼底可正常

B.视网膜出血

C.视网膜微血管瘤

D.视网膜棉绒斑

E.视 * * 水肿

考点:眼科(医学高级)全身疾病的眼部表现全身疾病的眼部表现题库
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在房地产市场调研问卷设计中,()问卷方法容易使受访者产生厌烦情绪。

A.矩阵法

B.多项选择法

C.一对一比较法

D.二项选择法

题型:单项选择题

软件设计模块化的目的是 ______。

题型:单项选择题



I am honored to be here today, (1) Harvard at this celebration of the College Board’s half century of working to promote (2) and equal opportunity in higher education.
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.

题型:单项选择题

LKJ外接50V电路的连接器芯子与连接器其它芯子及机壳间应承受1000V工频电压1min无击穿和闪络现象。

题型:单项选择题

李某和吴某签订购买宠物狗的合同,该买卖合同约定,吴某将宠物狗交付给李某后30日内,李某向吴某付款2000元。问:

假如吴某委托曾某将狗交给李某,狗交给曾某后,曾某没有将狗交付给李某之前,狗将行人咬伤,则应当由谁承担狗咬伤他人的侵权责任为什么

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