单选题
It is not difficult to operate a copier. Follow the steps below, you will know how to use it properly:
Step 1
Put the plug of copier in a socket (插座). The power light should come on. Check the paper tray to ensure that there"s enough paper in it. If more paper is needed, put additional paper in the paper tray.
Step 2
Lift the lid of the copier and place the document that you want to copy face down. Use the measurement guide to position the document appropriately.
Step 3
Place the lid of the copier slowly down to hold the document in place. Choose the number of copies that you want.
Step 4
Choose what color you want the copies to be. Some copies may come out darker than normal. Use the buttons on the top of the copier, to adjust the darkness to your desired shade.
Step 5
Decide how you want the document to be copied. You can have copies on both sides of the paper or only on one side. Other features may be available on different types of photocopiers.
Step 6
Press the "Start" or "Copy" button, which is located on the top of most copiers. The document will be copied, and the duplicate copies will be deposited into a tray.

单选题 The very first step to use a copier is ______.

单选题 When making copies of the document, you need to put the original ______ in the copier.

单选题 The measurement guide is often used to ______.

单选题 When you press the "Start" button, ______.

单选题 Which of the following statements is NOT true?