【C5】A．escapingB．lockingC．openingD．dropping

在SQL中，删除视图用______。A、DROP SCHEMA命令 B、CREATE TABLE命令 C、DROP VIEW命令 D、DROP I

I used to sleep with the window _____.A、openedB、openC、openingD、to open

在SQL中，删除视图用______。A．DROP SCHEMA命令B．CREATE TABLE命令C．DROP VIEW命令D．DROP INDEX命

Tom was very lucky______with his life: he almost did not get out of the room.A．escapingB．t

He will officially______of race for mayor today.A．drop onB．drop overC．drop outD．drop off

I told him to______and spend a few days with us if he passed by.A．drop onB．drop downC．drop