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【单选题】
患者女,65岁,因患糖尿病需胰岛素治疗,护士指导患者进行胰岛素注射,错误的是A.
用1ml注射器抽吸
B.
进针角度不超过45
C.
经常更换注射部位
D.
胰岛素不宜冷冻
E.
皮下注射时90°进针
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【单选题】在汽车车轮制动力增长全过程中，左、右车轮制动力之差与该车左右轮中制动力大者之比，对前轴不大于（），对后轴不大于24%。
A.
30%
B.
20%
C.
18%
D.
24%
【简答题】何谓变送器的零点调整、量程调整和零点迁移?它们的作用各是什么?
【单选题】在汽车车轮制动力增长全过程中,左、右车轮制动力之差与该车左右轮中制动力大者之比,对前轴不大于20%,对后轴不大于()。
A.
30%
B.
22%
C.
18%
D.
24%
【简答题】His rough, red hands ( 反映了 ) a life of hard physical work. 2. He has never been very ( 担心 ) about what other people think of him. 3. His mother’s death when he was aged six had a(n) ( 深刻的影响 ) on him. ...
【单选题】—Did you see him yesterday? —No, when I got to the airport, he a taxi for home.
A.
has taken
B.
had taken
C.
will take
D.
would take
【简答题】时态练习3 1. After driving for 30 minutes, she suddenly realized that she ______ in the wrong direction. A. was driving B. has been driving C. had been driving D. drove 2. It is not l...
【单选题】在汽车车轮制动力增长全过程中,左、右车轮制动力之差与该车左右轮中制动力大者之比,对前轴不大于20%,对后轴不大于()。
A.
0.3
B.
0.22
C.
0.18
D.
0.24
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