请听音阶，判断音阶的调式调性。（第一个音为标准音）[音频]
A. G自然大调
B. g自然小调
C. g和声小调
D. g旋律小调
查看答案
g小调的调号与其平行调♭B大调相同，仍然为2个降号（ ♭B、 ♭E）。
A. 对
B. 错
g和声小调的特性音程为♭E、♯F构成的增二度音程。
A. 对
B. 错
Every year we as humans generate over ____ trillion pounds of garbage.
A. 1
B. 2
C. 3
D. 4
There's a company in Chile that makes ___________out of used glass bottles in a country that only recycles 1% of their solid waste.
A. tumblers
B. pitchers
C. wine glasses
D. plastics
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