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【单选题】
患者，女性，32岁，患风湿性心脏病二尖瓣狭窄伴关闭不全8年。3个月来出现乏力，胸闷，活动后加重。3个月前有拔牙史。查体：T6℃，P86次／分，BPl20／80mmHg，轻度贫血貌，右下肺可闻及散在水泡音，心律整，心尖部可闻及收缩期吹风样及舒张期雷鸣样杂音，肝脾肋下可触及，左手指甲下可见线状出血。该患者最可能的诊断是
A.
慢性支气管炎急性发作
B.
上呼吸道感染
C.
细菌性肺炎
D.
肺癌
E.
感染性心内膜炎
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皮皮学刷刷变学霸
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【单选题】Solar Storm At the end of October 2003, a sudden solar storm hit the earth. A solar storm refers to the large amounts of charged particles released into space(51)the solar energy increases. The releas...
A.
since
B.
when
C.
until
D.
though
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【判断题】若有定义：double (*dd)[10]; 则dd是一个指向具有10个元素的double型数组的指针变量。
A.
正确
B.
错误
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【简答题】反映自然界宏观过程的______的规律叫做热力学第二定律，它的微观实质可以表述为：在孤立系统内部所发生的过程总是沿着无序性______的方向进行的。
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【单选题】男,50 岁。活动后胸闷痛,疑心绞痛 ,发病时查心电图,可能有哪项改变
A.
. 窦性心动过速
B.
. ST 段下移
C.
. ST 段抬高量单向曲线
D.
T 波高尖
E.
. 左室肥厚
查看完整题目与答案
【简答题】available solar energy
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【单选题】Solar Storm At the end of October 2003, a sudden solar storm hit the earth. A solar storm refers to the large amounts of charged particles released into space_________ (51) the solar energy increases....
A.
since
B.
when
C.
until
D.
though
查看完整题目与答案
【判断题】若有定义:double (*dd)[10]; 则dd是一个指向具有10个元素的double型数组的指针变量。
A.
正确
B.
错误
查看完整题目与答案
【单选题】The author implies which of the following about currently available geological and archaeological evidence concerning the solar-activity cycle?
A.
It best supports the model of solar activity described in the highlighted portion.
B.
It best supports the model of solar activity described in the underlined portion.
C.
It is insufficient to confirm either model of solar activity described in the third paragraph.
D.
It contradicts both models of solar activity as they are presented in the third paragraph.
E.
It disproves the theory that terrestrial weather and solar activity are linked in some way.
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【简答题】熵的微观意义是分子运动的______性的量度。因而热力学第二定律的微观实质还可以表述为：在孤立系统内所发生的过程总是沿着熵______的方向进行的。
查看完整题目与答案
【单选题】The environmental benefits of solar power are small because ______.
A.
solar power plants can hardly avoid polluting their surroundings
B.
most people prefer the relatively simple use of fossil fuel
C.
the uses of solar energy still cannot go without fossil fuel
D.
only several communities entirely consist of solar energy homes
查看完整题目与答案
相关题目：
【单选题】Solar Storm At the end of October 2003, a sudden solar storm hit the earth. A solar storm refers to the large amounts of charged particles released into space(51)the solar energy increases. The releas...
A.
since
B.
when
C.
until
D.
though
查看完整题目与答案
【判断题】若有定义：double (*dd)[10]; 则dd是一个指向具有10个元素的double型数组的指针变量。
A.
正确
B.
错误
查看完整题目与答案
【简答题】反映自然界宏观过程的______的规律叫做热力学第二定律，它的微观实质可以表述为：在孤立系统内部所发生的过程总是沿着无序性______的方向进行的。
查看完整题目与答案
【单选题】男,50 岁。活动后胸闷痛,疑心绞痛 ,发病时查心电图,可能有哪项改变
A.
. 窦性心动过速
B.
. ST 段下移
C.
. ST 段抬高量单向曲线
D.
T 波高尖
E.
. 左室肥厚
查看完整题目与答案
【简答题】available solar energy
查看完整题目与答案
【单选题】Solar Storm At the end of October 2003, a sudden solar storm hit the earth. A solar storm refers to the large amounts of charged particles released into space_________ (51) the solar energy increases....
A.
since
B.
when
C.
until
D.
though
查看完整题目与答案
【判断题】若有定义:double (*dd)[10]; 则dd是一个指向具有10个元素的double型数组的指针变量。
A.
正确
B.
错误
查看完整题目与答案
【单选题】The author implies which of the following about currently available geological and archaeological evidence concerning the solar-activity cycle?
A.
It best supports the model of solar activity described in the highlighted portion.
B.
It best supports the model of solar activity described in the underlined portion.
C.
It is insufficient to confirm either model of solar activity described in the third paragraph.
D.
It contradicts both models of solar activity as they are presented in the third paragraph.
E.
It disproves the theory that terrestrial weather and solar activity are linked in some way.
查看完整题目与答案
【简答题】熵的微观意义是分子运动的______性的量度。因而热力学第二定律的微观实质还可以表述为：在孤立系统内所发生的过程总是沿着熵______的方向进行的。
查看完整题目与答案
【单选题】The environmental benefits of solar power are small because ______.
A.
solar power plants can hardly avoid polluting their surroundings
B.
most people prefer the relatively simple use of fossil fuel
C.
the uses of solar energy still cannot go without fossil fuel
D.
only several communities entirely consist of solar energy homes
查看完整题目与答案