International distress signal in VHF calling for help is().
A. Help,Help,Help
B. Mayday,Mayday,Mayday
C. Save,Save,Save
D. Rescue,Rescue,Rescue
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劳动力商品在价值方面的特点是()。
A. 劳动者有人身自由
B. 劳动者不占有生产资料
C. 劳动力商品的价值由生产它所耗费的生活资料的价值决定
D. 劳动力商品的价值直接表现为生产它所耗费的生活资料的价值
Given: 12.Date date = new Date(); 13.df.setLocale(Locale.ITALY); 14.String s = df.format(date); The variable df is an object of type DateFormat that has been initialized in line 11. What is the result if this code is run on December 14, 2000?()
A. The value of s is 14-dic-2000.
B. The value of s is Dec 14, 2000.
C. An exception is thrown at runtime.
D. Compilation fails because of an error in line 13.
如果要选定的是几个不连续的图标,可按住shift键不放,再单击各个图标。
A. 正确
B. 错误