【简答题】The 1 acts like a switch. It can turn electricity on or off, or it can amplify current. It is used for example in computers to store information or in stereo amplifiers to make the sound signal strong...
【单选题】Mary owns 100 shares of stock. Each share entitles her to one vote per open seat on the board of directors. Assume there are 3 open seats in the current election and Mary casts all 300 of her votes fo...