原式=22+(2×3)
=22+6.
—Do you have Jay's CDs?
—sorry, they are _____. But we'll get some more next week because they _____.[ ]
A. sold well;are on sale
B. sold out;sell well
C. selling well;sell well
D. for sale;sell well
国家对军事设施实行()、确保重点的方针。
A.严格保护
B.明确责任
C.分级保护
D.分类保护