敞口水箱装满水静置（）后观察，若不渗不漏，则敞口水箱的满水试验合格。 A．10h

根据短文内容，从下面方框中选择适当的短语填空，使短文内容完整正确。

Since last winter, the smog has occurred a lot of times in China. It has done great harm to our daily life. Many traffic accidents happened just  小题1: the heavy smog weather. Many coaches and planes had to be  小题2:. In Nanjing, all primary and middle schools and kindergarten classes  小题3:  as heavy smog hit the city. People have realized  小题4:protecting the environment. People all over the country are taking measures to reduce the smog weather. The government suggests people go to work or school  小题5:, such as the bus and the underground. Also we should plant more trees.

3岁儿童入幼儿园时体检发现HBsAg阻性，HBeAg阳性，抗HBc阳性，肝功能正常，最可能的诊断是（）.

A.无症状HBsAg携带者

B.慢性乙型肝炎轻度

C.慢性乙型肝炎中度

D.HBV既往感染

E.急性无黄疸型乙型肝炎

患儿，女，28天。足月顺产。面目皮肤发黄，颜色鲜明，哭闹不安，呕吐腹胀，不思乳食，便结尿黄，舌红苔黄腻，指纹紫滞，其诊断是

A．新生儿生理性黄疸

B．新生儿病理性黄疸，湿热熏蒸证

C．新生儿病理性黄疸，寒湿阻滞证

D．新生儿病理性黄疸，瘀积发黄证

E．新生儿病理性黄疸，胎热内盛证

应急资源包括（）

A、基本装备

B、专用装备

C、现场地图和图表

D、以上三部分

Eb/N0值是衡量基站解调能力的一个关键指标，它与下列哪些因素有关：（）

A.接收设备的编码调制方式

B.收发分集

C.多径信道条件

D.业务类型