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【单选题】
某患者食道胃底静脉曲张出血,呕血后,感到心悸,呼吸急促,出冷汗,烦躁不安,经查体发现脉细速,血压 65/46mmHg ,护士应立即为其安置A.
俯卧位
B.
侧卧位
C.
中凹卧位
D.
头高足低位
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举一反三
【单选题】—Robert is indeed a wise man. —Oh, yes. How often I have regretted his advice! [ ]
A.
to take
B.
taking
C.
not to take
D.
not taking
【单选题】— Tom is indeed a wise man. — Oh ,yes. How often I have regretted his advice! [ ]
A.
to take
B.
taking
C.
not to take
D.
not taking
【单选题】What‘s the difference of the tower during its first and second construction? 查看材料
A.
At the first time， it leaned northwards but southwards the second time.
B.
At the first time， it leaned southwards but northwards the second time.
C.
At the first time， it leaned westwards but eastwards the second time.
D.
At the first time， it leaned eastwards but westwards the second time.
【单选题】I always regretted not_________ harder when I was young.
A.
study in
B.
having studied
C.
to study
D.
to have studied
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