CT机计算机房的温度应保持在
A.15~25℃B.18~22℃C.16~24℃D.18~26℃E.18~28℃
参考答案:B
—— How long has the bookshop been in business?
—— ______1987.
A.After
B.In
C.From
D.Since
下列不是中国移动现网中分配的动态漫游号的是()。
A.008613900M1M2M3
B.008613449M1M2M3
C.00861384XM1M2M3
D.00861374XM1M2M3