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【单选题】
颈椎牵引重量一般相当于成年人体重的A.
5%
B.
8%
C.
10%
D.
15%
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举一反三
【简答题】According to the passage, the Empire Builder enjoyed an increase in ridership and profits because ________. A) the attractiveness of its name and route was effectively advertised B) it provided an exc...
【单选题】An increase in the aggregate price level, P, will most likely have which of the following effects?
A.
a rightward shift in the IS curve
B.
a leftward shift in the IS curve
C.
an upward shift in the LM curve
D.
a downward shift in the LM curve
【单选题】Which of the following is likely to lead to an increase in the price of good Q which is a normal good?
A.
A fall in the price of good P, a substitute for good Q
B.
A fall in the level of household incomes generally
C.
An increase in the price of good T, a complement to good Q
D.
An increase in the level of household incomes generally
【单选题】下列哪项不是急性应激障碍的特点（）
A.
本病的临床表现与发病应激源密切相关
B.
经过适当的治疗，预后良好
C.
伴有相应的情感体验，容易被人理解
D.
有人格方面的缺陷
【单选题】For European options, what of the effect of an increase in the strike price P e ?
A.
Decrease the value of calls and puts ceteris paribus
B.
Increase the value of calls and puts ceteris paribus
C.
Decrease the value of calls, increase the value of puts ceteris paribus
D.
Increase the value of calls, decrease the value of puts ceteris paribus
【多选题】关于应激与应激源，下列说法哪项正确（）
A.
应激源是导致急性应激反应的病因
B.
应激实际上就是各种生活事件所导致的精神刺激
C.
抑郁症患者起病前常有心理应激，所以应激是抑郁症的病因之一
D.
任何个体都不可避免地会遇到各种各样的应激
E.
应激既有可能是疾病的病因，也可能只是疾病发生的诱因
【单选题】An increase in the P50 of an oxyhemoglobin curve would result froma decrease in
A.
Metabolism
B.
pH
C.
Temperature
D.
Oxygen
E.
2,3-DPG
【单选题】下列哪一项表明了婴儿的视听协调?( )
A.
有些婴儿听到音乐会露出笑容
B.
听到巨大的响声，婴儿会瞪大眼睛
C.
婴儿听到母亲的呼唤，就会去找妈妈
D.
婴儿看到大人逗他说话，就会表现出快乐的样子
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