New (technical) in the 1970s led to the (popular) digital watch and digital clock, (which) displayed the time and often the day, (date), and elapsed time.（）
A: technical
B: popular
C: which
D: date
A: technical
B: popular
C: which
D: date
举一反三
- one popular tradition which is associated with the celebrations of New Year’s Day is to make new year's resolutions( )
- “________today?” “It’s May 2nd.” A: What day is it B: What’s the date C: What the date is D: Which day is it
- — What's the ______ today —It's June 22. A: time B: day C: date
- which is the digital quantity? () A: time B: pressure C: sound D: tempreature values per hour
- Which is the digital quantity？（ ） A: time B: pressure C: sound D: Temperature values per hour