【单选题】假定在Excel中有公式:=SUM(A1:D4 D3:G7),且A1:D4,D3:G7均有正常数据存在。请问,最后得到的结果是( )
A.
A1:D4和D3:G7两个单元格区域的数据之和
【简答题】阅读表达(共5小题;每小题3分,满分l 5分) Do you want to work with people or animals or machines or tools? Do you want to work indoors or outdoors, directly serve people in need or serve people behind the scenes? These...
【单选题】Lighting System
A.
The compartment for stowage of baggage.
B.
A card or sign for indication.
C.
The device used for cabin lighting.
D.
A container for rubbish.
【简答题】LED Lighting 1 An accidental discovery announced recently has taken LED lighting to a new level, suggesting it could soon offer a cheaper, longer-lasting alternative to the traditional light bulb. The...
【简答题】Yet I feel nothing more than a passing ( 1 ) to attain the material things so many other people have. My 1999 car shows the wear and ( 2 ) of 105,000 miles. But it is still ( 3 ) . My apartment is ( 4...
【单选题】Falls Lighting-up Hours Financed and Operated by the Niagara Falls Lighting-up Board since 1925 January 1 to January 21 9:00 pm ~ Midnight 5:00 pm ~ Midnight August 21 to September 30 January 22 to Fe...
A.
Saturday midnight in March.
B.
Monday midnight in April.
C.
11: 20 pm. Wednesday in April.
D.
10:30 pm. Tuesday in March
【简答题】The American cowboy was a great national hero through facts and stories. In history the real cowboy was a farm worker on horseback. He spent twelve to four hours a day outdoors working with...
【判断题】People work outdoors are hardly affected by air pollution.
【单选题】下列选项中,正确描述一朵完全花应具备的几部分是( )