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【单选题】
绑扎( )m以上的柱钢筋时以上必须搭设操作平台。A.
2
B.
3
C.
4
D.
5
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【单选题】患者,男性,20岁大学生。发病前五小时曾与同学在校外餐馆进餐,吃了较多的凉菜和喝了大约四瓶加冰啤酒;现腹痛和腹泻6小时,已呕吐3次和排水样大便9次,排小便一次且量少,全身乏力。与其一起进餐的另外两位同学亦发生腹痛和腹泻,但症状较之为轻。患者精神萎靡,眼眶凹陷,皮肤弹性较差。血清钠132mmol/L,血清钾2.4 mmol/L,标准碳酸氢盐16.0 mmol/L。诊断急性胃肠炎。呕吐和腹泻主要引起机...
A.
细胞外液
B.
细胞内液
C.
血液
D.
体液
E.
组织液
【简答题】以公司的外部控制或附属关系为标准，可将公司分为总公司和分公司。 ( )
【单选题】Alex is willing to buy the last ticket to the Billy Bragg concert for $15, while Jake is willing to pay $25. Alex is first in line and buys a ticket for $15. He then resells his ticket to Jake for $20...
A.
. the sum of the consumer and producer surplus to increase.
B.
. the sum of the consumer and producer surplus to decrease.
C.
. a deadweight loss of $5.
D.
. consumer surplus to decrease and producer surplus to increase.
【简答题】Dialogue : Beautiful Packing John: Glad to see you again, Sherman. Sherman: Hi, glad to see you too. John: Please, sit down．Would you like to try our new tea? Sherman: Great! The main purpose of my vi...
【单选题】【B8】
A.
were willing to
B.
should be willing to
C.
would he willing to
D.
was willing to
【简答题】补全对话。 A: Hello? B: Hi, is Tim there? A: 1 . B: Hi, Tim, this is Zhang. A: Hi. Did you see that movie last night? B: Yes, it was very good. A: Sorry. I can't 2 you. Could you speak 3 ? B: Sure. How's ...
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