Swedish Krona is the currency of________
A.SingaporeB.SpainC.Sri Lanka D.Sweden
参考答案:D
(2013·银川部分中学高三一模)Schools in China are required to ________ at least one “Sports Day” per academic year.
A.set aside
B.set down
C.set out
D.set off
氩气是一种()气体。