轻骨料混凝土由于质量轻,便于施工而被广泛应用,下列关于其配制和使用说法正确的是(

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问题:

轻骨料混凝土由于质量轻,便于施工而被广泛应用,下列关于其配制和使用说法正确的是( )。

A.弹性模量比普通混凝土低

B.用水量比普通混凝土少

C.不能用于承重构件

D.强度受轻粗骨料的影响比普通混凝土强度受石子的影响小

考点:造价工程师建设工程技术与计量(安装)建设工程技术与计量(安装工程部分)72
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先阅读短文,掌握其大意。然后从方框中所给的词中选出恰当的10个,并用其适当形式填空,每个词限用一次。(每小题1分)

something,  write, when, gift, understand, member,          

birthday,  lucky,  easy, like,  different,  secret.            

If your birthday is coming, what presents will your parents buy for you? It's not    小题1:  for Chinese parents to choose a birthday present for their children. Many American parents also have the same problem .But    小题2:   they have got American girl—an American company. It is famous for its beautiful dolls. Though there are many famous dolls in the world. American girl dolls are becoming one of the most popular birthday    小题3:   for girls.

What makes American girl dolls so popular among girls ? The    小题4:   is in her matching (相配的)hair, skin, eye color, clothing and so on. That is to say, there are    小题5:   kinds of dolls for buyers to choose and the dolls look   小题6:  their owners. The company hopes their dolls can make girls   小题7:  that it is OK to be different from others.

The company gives each American girl doll her own name and special background. They also invite writers to    小题8:  books about her. The stories in the books are mainly about different periods of American history. So    小题9:   the girls are playing with their dolls, they can get a lot of fun and they can learn    小题10:  about history, too. "

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患者,女性,左眼红肿、分泌物增多1天。检查左眼睑红肿,结膜囊内见大量黄白色分泌物,擦之又生,结膜充血、水肿,耳前淋巴结肿大压痛,角膜尚透明,伴有尿频、尿急、尿痛症状。

最常见的并发症()

A.上睑下垂

B.慢性泪囊炎

C.继发性白内障

D.并发性白内障

E.角膜穿孔感染

题型:单项选择题

公司制期货交易所的主要特点有()。

A.注重扩大市场规模,提高经营效率

B.完全中立,其工作人员不得参与交易

C.对交易中任何一方的违约行为所产生的损失负责赔偿

D.收取的交易费用较多,使交易商的负担较大

题型:单项选择题

重力为2牛、底面积为1×10-22的薄壁圆柱形容器内装有5×10-33的水,放在水平桌面的中央.求:

(1)容器内水的质量m

(2)容器对桌面的压强p.

题型:单项选择题

下列哪一项检查是盆腔检查中最重要、最常用的方法

A.双合诊
B.三合诊
C.腹部B超
D.腹透
E.直肠-腹部诊

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