A.which
B.where
C.that
D.at which
A.Markets
B.Money
C.Profit seeking
D.The price mechanism
E.Scarcity
A.esophagocele
B.esophagoplasty
C.esophagoscope
D.chondroplasty
A.香消玉殒
B.跨鹤西游
C.不在了
D.见阎王
A.Most of all
B.Remember that
C.A key feature
D.For instance
A.immature
B.offering
C.offensive
D.hesitative