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【判断题】
计算机主存储器的特点是存储容量有限,但存取速度快。
A.
正确
B.
错误
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【单选题】患者男,67岁。因急性心肌梗死2小时入院。心电监测提示室性心动过速,予利多卡因治疗无效后,拟行直流电复律治疗。下列关于直流电复律术前准备不正确的是
A.
停用抗心律失常药
B.
禁食4小时、排空大小便
C.
可用镇静剂
D.
吸氧
E.
复律时患者应睡硬板床
【判断题】BorderLayout是容器javax.swing.JFrame默认的布局管理器。
A.
正确
B.
错误
【简答题】So long as the child is shown exactly how to do something — whether it be placing a key in a key slot, drawing a hen or up for a misdeed — he is less likely to figure out himself how to acc...
【单选题】患者男,67岁。因急性心肌梗死2小时入院。心电监测提示室性心动过速,予利多卡因治疗无效后,拟行直流电复律治疗。下列关于直流电复律术前准备不正确的是
A.
停用抗心律失常药
B.
禁食4小时、排空大小便
C.
可用镇静药
D.
吸氧
E.
复律时患者应睡硬板床
【单选题】下列心律失常,应用利多卡因无效的是
A.
室上性心动过速
B.
室性期前收缩
C.
室性心动过速
D.
心室纤颤
E.
强心苷中毒所致室性心律失常
【简答题】请分析下面的程序,写出运行结果。 import java.awt.*; import java.awt..*; import javax.swing.*; public class Main { public static void main(String[] args) throws Exception { // 建立两个按钮 JButton btn1 = new JButton("模...
【简答题】So long as the child is shown exactly how to do something--whether it be placing a key in a key slot, drawing a hen or up for a misdeed-- he is less likely to figure out himself how to accompli...
【简答题】He is less likely to view life – as Americans do – as a series of situation in which one has to learn to for oneself, to problems on one’s own and even to discover new problems for which solutions are...
【简答题】JFrame容器的默认布局管理器是
【单选题】利多卡因对于下列哪种心律失常无效
A.
心室颤动
B.
室性期前收缩
C.
室上性心动过速
D.
出现在心肌梗死后的室性期前收缩
E.
应用强心苷引起的室性心律失常
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