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【多选题】
关于收益与风险的基本关系，下面说法正确的是（ ）。A.
在证券投资中，收益和风险形影相随，收益以风险为代价，风险用收益来补偿
B.
收益与风险可能正相关、可能负相关，也可能没有关系
C.
收益与风险为正相关关系
D.
收益与风险共生共存，承担风险是获取收益的前提；收益是风险的成本和报酬
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举一反三
【单选题】男性,50岁,因车祸致腹部剧痛5小时入院。查体:BP80/48mmHg,P120次/分,脉搏细速,R26次/分,神志清,两肺呼吸音清而对称。腹稍膨隆,全腹肌紧张,压痛、反跳痛明显,移动性浊音(+),骨盆分离征(+)。拟为“腹部闭合伤、肝破裂、骨盆骨折、腹膜后血肿、失血性休克”收入院。
A.
该患者,需进行重点评估的内容是( )
B.
腹部外伤、骨盆骨折
C.
胸外外伤、腹部外伤、骨盆骨折
D.
腹部外伤、后腹膜血肿
E.
骨盆骨折
F.
后腹膜血肿
【简答题】Buying the magazine at checkout counter is an emotional purchase but many purchase are______.
【单选题】What did he do to make her happy?
A.
He studied much harder.
B.
He often took her for a ride.
C.
He always endured her insults.
D.
He often bought her presents and meals.
【单选题】How do purchase returns and allowances and purchase discounts affect gross purchases?
A.
Both are added to purchases.
B.
Both are subtracted from purchases.
C.
Purchase returns and allowances are added to purchases; purchase discounts are subtracted from purchases.
D.
Purchase returns and allowances are subtracted from purchases; purchase discounts are added to purchases.
【单选题】患者 ,男性,50岁,因车祸致腹部剧痛5小时入院,查体:BP80/48mmHg,P120次/分,脉搏细速,R24次/分,神志清,两肺呼吸音清而对称。腹稍膨隆,全腹肌紧张,压痛、反跳痛眀显,移动性浊音(+),骨盆分离征(+)。以“失血性休克:1腹部闭合伤,肝破裂, 2 骨盆骨折,后腹膜膜血肿 ”收入院。针对该病人首先要实施的护理措施是
A.
尽快建立两条静脉输液通路
B.
首先进行 ISS评分,以便判断伤情严重程度,有利抢救
C.
保持呼吸道通畅
D.
给氧
E.
介入治疗后腹膜血肿
【单选题】男性,50岁,因车祸致腹部剧痛5小时入院。查体:BP80/48mmHg,P120次/分,脉搏细速,R26次/分,神志清,两肺呼吸音清而对称。腹稍膨隆,全腹肌紧张,压痛、反跳痛明显,移动性浊音(+),骨盆分离征(+)。拟为“腹部闭合伤、肝破裂、骨盆骨折、腹膜后血肿、失血性休克”收入院。针对该患者,首先需实施下列哪一项护理措施:
A.
尽快建立两条静脉输液通路
B.
首先进行ISS评分,以便判断伤情严重程度,有利抢救
C.
保持呼吸道通畅
D.
给氧
E.
做好介入治疗后腹膜血肿的准备
【单选题】What did he do to make her happy? 查看材料
A.
He studied much harder.
B.
He often took her for a ride.
C.
He always endured her insults，
D.
He often bought her presents and meals.
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