【简答题】_________ [A] subsequently [B] presently [C] previously [D] lately
【单选题】Presently the bell rang and the () charged off the classroom
【判断题】mdf文件是SQLServer数据库的数据文件。()
【简答题】创建名字为 mydb 的数据库,它有容量分别是 10mb 、 8mb 的 2 个数据文件,其中 mydb_data1.mdf 是主文件,使用 primary 关键字显式指定, mydb_data2.ndf, 数据库有两个容量分别是 7mb 、 9mb 的事务日志。数据文件和事务日志文件的最大容量均是 20mb ,文件增量均为 2mb 。
【单选题】The last paragraph shows that _______.
A.
Turner's interest is presently centered on chain restaurants
B.
Turner is such a changeable person on business matters
C.
Turner will never give up his independent film company
D.
Turner is a businessman full of imagination
【简答题】通过MDF可以随时()和(),并可使局内线免受()的损伤,所以MDF是全局通信线路的枢纽。