仪表端庄是指一定职业从业人员的外表要（）. A.端正庄重 B.不苟言笑 C.浓妆艳抹

A client who was found huddled in her apartment by the police is admitted to the clinic. The client stares toward one corner of the room and seems to be responding to something not visible to others. She appears hyperalert and scared. Which of the following conclusion by the nurse is most appropriate according to the situation

A. Nothing is wrong because the client isn’t a threat to society.
B. The client is malingering.
C. The client may be hallucinating.
D. The client is suicidal.

在城市区域的网络规划中，随着基站数目的增多，蜂窝结构越来越密集，为了减少基站之间不必要的干扰，需要降低（）增益。

A.导频信道增益

B.基带增益

C.射频增益

D.业务信道增益

对劳动争议仲裁委员会作出的仲裁决定或仲裁裁决不服的，当事人( )。

A．可以申请行政复议

B．可以申请行政复查

C．可以申请行政听证

D．不可以申请行政复议

谷道

标准煤的低位发热量为（）

A.5000千卡/公斤

B.6000千卡/公斤

C.7000千卡/公斤

D.8000千卡/公斤