以下程序段中与语句k=a＞b(b＞c1：0)：0；功能等价的是 ______。
A. if(a＞
B. &&(b＞
C. )k=1；else k=0；B) if((a＞B) ||(b＞C) )k=1；else k=0；C) if(a＜=B) k=0；e
D. if(a＞B) k=1；else if(b＞C) k=1；e
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关于预警系统信号级别的表述有误的是( )。
A. Ⅰ级预警，表示安全状况特别严重，用红色表示
B. Ⅱ级预警，表示受到事故的严重威胁，用橙色表示
C. Ⅲ级预警，表示处于事故的上升阶段，用黄色表示
D. Ⅳ级预警，表示生产活动处于正常状态，用绿色表示
What type of tourist is described at the beginning of the reading
A first time tourist.
B. An old tourist.
C. A tourist who has traveled a lot.
D. A quasi tourist planning for a trip.
On()the notes proved to be forgeries.
A. inspect
B. inspection
C. inspector
D. inspecting
What is the third guideline to investing
A. Invest in the New York Stock Exchange.
B. Don't expect enormous gains.
C. Save at least 11% of earnings a year.
D. The market has both ups and downs.
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