Among humans, the effects of aging vary from one individual to another. The average life ______ for Americans is around 75 years, almost twice what it was in the early 1900s.
A: spectrum
B: expectation
C: expectancy
D: width
A: spectrum
B: expectation
C: expectancy
D: width
举一反三
- Americans eat ________ as they actually need every day; they actually waste almost half of what they take in daily. A: twice as much protein B: protein as much twice C: twice protein as much D: protein as twice much
- As we all know , the same gestures may have different __ which vary from one culture to another.
- Required abilities may vary from one job to another, even in the same occupation.
- Throughout his early adult life he passed from one religious system to another, unable to________ lasting spiritual satisfaction from any. A: derive B: detach C: deduce D: deprive
- _________________ different life today is ___________________ what it was 15 years ago. A: How; from B: What a; from C: What; from D: How; with