フリー問題

問題文

The company wants to add sixty gate readers from a second maker to the same barn network. The two makers name different documents for the same radio work, and neither of those documents is issued by a body that anyone outside the two makers sits on. The second maker does give the number of the test house that examined its readers against its own document. Which pairing belongs in the purchase file?

選択肢

1. The purchase file records the standards heading that these two makers leave open, and the documentation names the certification step that the second maker has already taken.
2. The purchase file records the standards heading that these two makers leave open, and the documentation names the registration step that the second maker has already taken.
3. The purchase file records the customs heading that these two makers leave open, and the documentation names the certification step that the second maker has already taken.
4. The purchase file records the customs heading that these two makers leave open, and the documentation names the registration step that the second maker has already taken.