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问题 单项选择题

通水试验时，室内排水立管及水平干管，安装结束后均应作通球试验，通球球径不小于排水管径的( )，顺利通过为合格。

A．1/4

B．2/3

C．3/4

D．4/5

答案

参考答案：D

单项选择题

A woman in labor shouts to the nurse, "My baby is coming right now! I feel like I have to push!" An immediate nursing assessment reveals that the head of the fetus is crowning. After asking another staff member to notify the physician and setting up for delivery, which nursing intervention is most appropriate ？（）

A．Gently pulling at the neonate’s head as it’s delivered.

B．Holding the neonate’s head back until the physician arrives.

C．Applying gentle pressure to the neonate’s head as it’s delivered.

D．Placing the mother in a Trendelenburg position until the physician arrives.
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单项选择题

已创建好一个Frame类的对象myfrm，要为其设置标题，需要调用______方法 ( )

A．getTitle()

B．setTitle()

C．getState()

D．setState()
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