【多选题】Complete the sentences with the words given below, changing the form if necessary. 1. Put a computer ________ under the desk, which will save some space on the desk. 2. As a ________ , you must be goo...
【简答题】Try to match the following columns. A: B: 1. a closed circuit a.minus 2. as a matter of fact b.cell 3. an open circuit c.be composed of 4. negative d.a circui...