77 6/7 + 81 3/14 x 1/2 = ____.
A. 118 13/28
B. 79 45/56
C. 125 3/14
D. 117 3/14
Answer: A
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The ____ machine allows the selection of different current settings by tapping into the secondary coil at a different turn value.
A. inverter B. transformer C. multiple-coil D. movable-coil
The ____ option of the find command displays files that have been changed within the last n minutes.
A. -min n B. -cmin n C. -nmin n D. -mmin n
The up counter consists of a counter block that contains the up counter address, the preset value, and the accumulated count value which can be any number from 0 to ____________________.
Fill in the blank(s) with the appropriate word(s).
Trees can also be an important part of architecture - not only for their natural beauty but also for
A. Energy conservation B. Sunlight C. Oxygen D. Green cover