中国大学MOOC: The standard meter is accurate to about two parts ____________.
举一反三
- The standard meter is accurate to about two parts ____________. A: billion B: in billion C: per a billion D: in one billion
- The standard meter is accurate to about two parts ____________. A: illion B: in billion C: in one billion D: per a billion
- The standard meter is accurate to about ____.
- 中国大学MOOC: To the Christians, it consists of two parts, the ___________ and the __________.
- 中国大学MOOC: There are two beds in a double room or a standard room.