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问题 单项选择题

在CRH1A型动车组ST03软件中，当CL_Security_BrakeLoop=1时表示（）。

A.停放制动缓解

B.停放制动施加

C.紧急制动缓解

D.紧急制动施加

答案

参考答案：C

选择题

29. When hearing the good news, both the child and the mother ______ very happy.

A．wasn’t

B．were

C．is

D．aren’t
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单项选择题

A client reports substernal chest pain. Test results show electrocardiograph changes and an elevated cardiac troponin level. Which of the following should be the focus of nursing care

A．Improving myocardial oxygenation and reducing cardiac workload.

B．Confirming a suspected diagnosis and preventing complications.

C．Reducing anxiety and relieving pain.

D．Eliminating stressors and providing a nondemanding environment.
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