在一个长8厘米,宽7厘米的长方形中,画一个最大的圆,这个圆的半径是______厘

题型:填空题

问题:

在一个长8厘米,宽7厘米的长方形中,画一个最大的圆,这个圆的半径是______厘米.

考点:圆的定义(认识)和圆周率
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甲巯咪唑的作用是

A.抑制甲状腺素的释放

B.能对抗甲状腺素的作用

C.能引起粒细胞减少

D.手术前应用减少甲状腺组织的肿大

E.抑制外周组织中T4转变T3

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二乙胺乙酸铜分光光度法测定水中二硫化碳时,绘制校准曲线的方法特殊且非常关键,简述绘制校准线的主要过程中。

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薄药皮电弧焊和药芯焊丝氩弧焊是同一种焊接。

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B Egyptian Villages 埃及村落

Most of the inhabitants live in mud-brick homes, their (1)  walls insulating against the afternoon heat. Flat roofs, exposed (2)  the northern evening breezes, serve as cool sleeping (3)  as well as storage areas. Villagers plaster the outer walls (4)  often trim them in blue, a color they believe (5)  off the evil eye. As a man becomes richer, (6)  can add a second story to his house perhaps (7)  his married son. Those villagers who have made the (8)  to Mecca paint the legend of their trip on (9)  outer walls of their homes. Such hajj houses, along (10)  the mosques, are the most distinguished buildings in a (11)

Some villagers build ornate pigeon coops close to their (12) , using the birds as food and their droppings to (13)  crops. Many houses still have dirt floors and lack (14)  or running water; women with jars balanced on their (15)  make the trek to the community well, and children donkeys haul the (16)  liquid in jerry cans.

All (17)  said, government sponsored building programs have also brought newer (18)  residences and utilities to some villages, particularly those outside (19)  Nile Valley in the Oases and the Red Sea (20)  areas.

14.()

题型:填空题

副卡发生支出类交易后,系统自动扣减其当月可用支出额度,包括交易本金与手续费。

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