个人在大众媒介“亮相”的实质在于展现其（）。 ["素质","仪表","服饰","心态"]
识字能力的要求（） ["汉语拼音能力","辨别字形能力","查字典能力","自觉识字习惯"]
A swift current occurring in a narrow passage connecting two large bodies of water which is produced by the continuously changing difference in height of tide at the two ends of the passage is called a(n)（）. ["hydraulic current","rectilinear current","rotary current","harmonic current"]
小学语文评估的功能是（）。 ["鉴定的功能","反馈的功能","激励的功能","调节的功能"]
When is dock survey carried out?（） ["During annual repair","Usually during dock repair","Before sea trial","After 5 years from last annual survey"]
LW6型断路器压力开关常见故障有哪些？
