【单选题】Never is one supposed to do exterior painting when ,the temperature is below 50 degrees F.
【判断题】The excerpts boast numerous characters. ( )
【单选题】The functions of INMARSAT F are described below, which is NOT true: ______.
A.
to update the electronic chart
B.
to receiving calibration data of DGPS
C.
1 MB/S high speed data transmission
D.
access the internet in the F77 terminal
【单选题】MapReduce 实现机制中, Map worker 产生的中间结果最后保存到( )供 Reduce worker 读取。
【简答题】附表1为合众国民银行在1995—1997年期间的资产负债表,根据表中的数据计算出各资产及负债项目占总资产的比重,并据此讨论该银行在这期间的资产与负债的蛮动情况。
【判断题】( )低压小接地电流的接地电阻应大于4?,小于10?。
【简答题】Listen to the four short excerpts and match them with the correct telegraphic notes below. Write the numbers in the boxes.