【单选题】Yes, new technology has been eating jobs forever, and always will. But there's been acceleration . As Davidson notes, “In the 10 years ending in 2009, U.S. factories shed workers so fast that they era...
A.
gains of technology have been erased
B.
job opportunities are disappearing at a high speed
【单选题】Sound Effects Snorers(打鼾的人) have always been made jokes. In cartoons,their nasal roar 1ifts the roof off houses. In situation comedies,there's the wife who rolls her eves at her snoring bedmate. But i...
A.
the causes of snoring problems
B.
the treatments of snoring problems
C.
the risks of snoring problems
D.
the hazards and the treatments of snoring problems