在标准大气压下,质量为400g、温度为55℃的水,吸收8.4×104J,温度升高

题型:计算题

问题:

在标准大气压下,质量为400g、温度为55℃的水,吸收8.4×104J,温度升高多少摄氏度?(c=4.2×l03J/(kg·℃)

考点:热量的计算公式的应用
题型:计算题

读图 “南北半球锋面气旋理想模式图”,完成问题。

图8中各点均能形成明显降水的有

A.F、G

B.E、H

C.F′、G′

D.E′、H′

题型:计算题

When I was 13 my only purpose was to become the star on our football team. That meant  21 Miller King, who was the best   22  at our school.

Football season started in September and all summer long I worked out. I carried my football everywhere for      23   .

Just before September, Miller was struck by a car and lost his right arm. I went to see him after he came back from   24  . He looked very   25  , but he didn’t cry.

That season, I  26  all of Miller’s records while he   27  the home games from the bench. We went 10-1 and I was named most valuable player,   28  I often had crazy dreams in which I was to blame for Miller’s   29  .

One afternoon, I was crossing the field to go home and saw Miller  30   going over a fence—which wasn’t  31  to climb if you had both arms. I’m sure I was the last person in the world he wanted to accept   32 from. But even that challenge he accepted. I  33   him move slowly over the fence. When we were finally   34   on the other side, he said to me, “You know, I didn’t tell you this during the season, but you did   35  .Thank you for filling in for  36  .”

His words freed me from my bad  37  . I thought to myself, how even without an arm he was more of a leader. Damaged but not defeated, he was  38  ahead of me. I was right to have  39 him. From that day on,I grew  40  and a little more real.

22()

A.coach

B.student

C.teacher

D.player

题型:计算题

( )是指一个工程项目的投资报价,在总价基本确定后,女晌调整内部各个项目的报价,以期既不提高总价,不影响中标,又能在结算时得到更理想的经济效益。

A.不平衡报价法

B.计日工单价的报价

C.多方案报价法

D.无利润报价

题型:计算题

地测科必经有()装备

A、足够的

B、正常工作的

C、精良的

D、能使用的

题型:计算题

《禁毒法》对戒毒措施作出了哪些规定()。

A、鼓励吸毒人员自愿戒毒

B、对自愿戒毒无力缴纳费用的可以向政府求助

C、将戒毒出所人员纳入社会保障的范围;帮助他们解决就学、就业、就医等方面的问题

D、对开展社区药物维持治疗也作了明确的规定

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