black spot
举一反三
- He was hit by a falling stone and killed . A: in the spot B: on the spot C: on a spot D: in a spot
- 已知自定义类的名字为spot,那么定义一个名字为mySpot的spot对象的语句为( ) A: int mySpot; B: spot mySpot=new spot( ) C: spot mySpot=new spot( ); D: B.spot mySpot=spot( );
- littleSpot继承自spot,语句写成( ) A: class littleSpot EXTENDS spot B: class littleSpot extends spot C: class littleSpot extend spot D: class littleSpot from spot
- No matter how accurate and critical material evaluation teachers may have made, when it comes to the use of materials in the classroom, there will be man things unexpected because classroom seems to be a “black box” and many decisions have to be made “on the spot”.
- The police caught the man ______ into a house, videoed the whole process and arrested him ______. A: to break, on the spot B: break, on the spot C: break, on spot D: breaking, on the spot