为了庆祝“六一”儿童节,新华书店儿童图书一律八折出售.小雯的妈妈给她50元去买书

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问题:

为了庆祝“六一”儿童节,新华书店儿童图书一律八折出售.小雯的妈妈给她50元去买书,如果购下列图书中的两种,小雯还剩多少元?请你为小雯做“买书参谋”.《娃娃学电脑》15元;《少儿动物大世界》18.8元;《安徒生童话》(上、下)共38元.

考点:百分数的计算,百分数的应用题
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患儿男,7岁。患有急性淋巴细胞白血病1年余,激素及抗肿瘤治疗中,1天前发热,体温高达40℃,精神萎靡,皮肤可见大面积的丘疱疹,疱内液体混浊。

下列哪项辅助检查有助于诊断()

A.血培养

B.脑脊液检查

C.疱疹液病毒分离

D.疱疹液病毒培养

E.外周血白细胞计数

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酶的分类:氧化还原酶、转移酶、水解酶、裂合酶、异构酶、()

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下列()不是建设项目法人的职责。()

A.加强项目的质量监控,确保工程质量达到国家标准

B.组织精干的项目管理班子,确保项目施工营利

C.加强建设项目总工期的管理,实现总进度目标

D.加强投资管理,减少索赔,确保建设项目不超概算

题型:解答题

调凹式就位道是指()

A.义齿就位道与基牙长轴相一致

B.义齿就位道与力方向相一致

C.两侧基牙长轴延长线的角平分线为就位道

D.通过模型的倾斜把倒凹集中在一侧,与力方向相一致的就位道,义齿垂直向就位

E.通过模型的倾斜把倒凹集中在一侧,与力方向不一致的就位道,义齿斜向就位

题型:解答题

For centuries people have been fighting over whether governments should allow trade between countries. There have been, and probably always will be, (1) to the argument. Some people argue that just (2) is best for both the country and the world. Others argue that trade with other countries (3) for some people to make a good living. Both sides are at least (4) .
International trade matters a lot. Its effects on (5) are enormous. Imagine a world in which your country (6) at all with other countries. Imagine what kind of job you would be (7) and what goods you could buy or not buy in such a world.
For the United States, for example, start by imagining that it lived without its (8) a year in imported oil, and cut back on its (9) because the remaining domestic oil and other energy sources were (10) . Producers and consumers in other parts of the economy would (11) if they were suddenly stripped of foreign-made goods like CD players and clothing. On the (12) side, suppose that Boeing could sell airplanes, and farmers could sell their crops, (13) the United States, and that U. S. universities could admit only (14) . In each case there are people who gain and people who lose from (15) international trade. In any case, less or more international trade will have (16) on your career as well as your life.
For years, American companies are often faced with the choice of buying (17) , which are expensive, and foreign-made goods, which are cheap. If the company buys American goods, it may (18) taxpayers by failing to keep prices low. But if it buys foreign goods, it may (19) the jobs of American workers. Recently, Congress has passed a law compelling American companies with government contracts to (20) domestic goods and services.

For centuries people have been fighting over whether governments should allow trade between countries. There have been, and probably always will be, (1) to the argument. Some people argue that just (2) is best for both the country and the world. Others argue that trade with other countries (3) for some people to make a good living. Both sides are at least (4) .
International trade matters a lot. Its effects on (5) are enormous. Imagine a world in which your country (6) at all with other countries. Imagine what kind of job you would be (7) and what goods you could buy or not buy in such a world.
For the United States, for example, start by imagining that it lived without its (8) a year in imported oil, and cut back on its (9) because the remaining domestic oil and other energy sources were (10) . Producers and consumers in other parts of the economy would (11) if they were suddenly stripped of foreign-made goods like CD players and clothing. On the (12) side, suppose that Boeing could sell airplanes, and farmers could sell their crops, (13) the United States, and that U. S. universities could admit only (14) . In each case there are people who gain and people who lose from (15) international trade. In any case, less or more international trade will have (16) on your career as well as your life.
For years, American companies are often faced with the choice of buying (17) , which are expensive, and foreign-made goods, which are cheap. If the company buys American goods, it may (18) taxpayers by failing to keep prices low. But if it buys foreign goods, it may (19) the jobs of American workers. Recently, Congress has passed a law compelling American companies with government contracts to (20) domestic goods and services.

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