1-C. "You need to measure the ingredients precisely and know which items go together"."You need to measure the ingredients precisely and know which items go together".
3-C. An example of measures taken to reform a complex counting systemAn example of measures taken to reform a complex counting system
例、取り入れられた対策のダヨ、複雑な計数システムを改革するために
4-C. Waiting in line has been the subject of careful studies, and various measures have been taken to shorten waiting time.Waiting in line has been the subject of careful studies, and various measures have been taken to shorten waiting time.
5-C. In paragraph (2,) the author tells us that the base-60 system is highly convenient for measuring time .In paragraph (2,) the author tells us that the base-60 system is highly convenient for measuring time .
6-C. While 60 might seem like an unusual choice for a base, it works well for measuring time.While 60 might seem like an unusual choice for a base, it works well for measuring time.
7-C. Additionally, salt can be measured, so we can easily calculate its value based on its weight.Additionally, salt can be measured, so we can easily calculate its value based on its weight.