MediaPlayer播放资源前，需要调用（)方法完成准备工作。 A: A.setDataSource B: B.prepare C: C.begin D: D.pause
MediaPlayer播放资源前，需要调用（)方法完成准备工作。 A: A.setDataSource B: B.prepare C: C.begin D: D.pause
________, you must continue. A: Once you begin B: When you begin C: Once you will begin D: While you begin
________, you must continue. A: Once you begin B: When you begin C: Once you will begin D: While you begin
PL/SQL块由（ ）组成 A: DECLARE BEGIN END B: BEGIN END C: EXCEPTION BEGIN END D: DECLARE BEGIN EXCEPTION END
PL/SQL块由（ ）组成 A: DECLARE BEGIN END B: BEGIN END C: EXCEPTION BEGIN END D: DECLARE BEGIN EXCEPTION END
to begin or cause something to begin: ______
to begin or cause something to begin: ______
How to begin a topic? We can begin with __________.
How to begin a topic? We can begin with __________.
When will the sale begin The sale will begin from ______.
When will the sale begin The sale will begin from ______.
It is necessary that the meeting ____ at once. A: began B: begin C: begins D: will begin
It is necessary that the meeting ____ at once. A: began B: begin C: begins D: will begin
Not until a monkey is several years old ________ to exhibit signs of independence from its mother. A: it begin B: does it begin C: and begin D: beginning
Not until a monkey is several years old ________ to exhibit signs of independence from its mother. A: it begin B: does it begin C: and begin D: beginning
The film is ________. Dont’t wander about. A: begun B: about to begin C: to be beginning D: begin
The film is ________. Dont’t wander about. A: begun B: about to begin C: to be beginning D: begin
事务通常以语句（ ）开始。 A: BEGIN TRAN B: COMMIT C: ROLLBACK D: BEGIN
事务通常以语句（ ）开始。 A: BEGIN TRAN B: COMMIT C: ROLLBACK D: BEGIN