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【单选题】
高血压急诊处理错误的是:
A.
初始阶段(数分钟到l h内)血压控制的目标为平均动脉压的降低幅度应超过治疗前水平的50%
B.
2—6 h内将血压降至较安全水平,一般为160/100mm Hg左右
C.
如果临床情况稳定,在以后24—48 h逐步降低血压达到正常水平
D.
降压时需充分考虑到患者的年龄、病程、血压升高的程度、靶器官损害和合并的临床状况,因人而异地制定具体的方案
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参考答案:
举一反三
【单选题】目前葡萄球菌对青霉素的耐药性已达()。
A.
80%以上
B.
50%
C.
70%~80%
D.
50%~60%
E.
90%以上
【单选题】已知int a,b;下列switch语句中正确的是()
A.
switch(a){ case a:a++;break; case b:b++;break;}
B.
switch(a+b){ case 1:a++;break; case 2:b++;break;}
C.
switch(a*b){ case a*b:a++;break; case a/b:b++;break;}
D.
switch(a/10+b){ case a+b:a++;break; case a-b:b++;break;}
【单选题】There _____ great changes in our hometown in the past fifteen years. [     ]
A.
has been
B.
have been
C.
had
D.
were
【单选题】Language has been changing, but such changes are not so obvious at all linguistic aspects except that of______.
A.
phonology
B.
lexicon
C.
syntax
D.
semantics
【单选题】There ________ great changes in Zhangzhou since 2010.
A.
have had                   
B.
has been                     
C.
have been
【判断题】保护环境就是保护生产力,改善环境就是发展生产力
A.
正确
B.
错误
【简答题】目前葡萄球菌对青霉素的耐药性已达( )
【单选题】目前葡萄球菌对青霉素的耐药性已达( )
A.
50%
B.
50%~60%
C.
70%~80%
D.
80%以上
E.
90%以上
【单选题】Good use___ the natural resources to improve people’s life in this area.
A.
has been made of
B.
has made of
C.
has made
D.
has been made
【单选题】In the past few years, there _____ great changes in my hometown. [     ]
A.
have been
B.
were
C.
has been
D.
was
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