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

哪一个编号的酶可能是乙醇脱氢酶？ A: EC 1.1.1.1 B: EC 2.7.3.2 C: EC 3.1.3.2 D: EC 4.2.1.2 E: EC 5.1.1.3 F: EC 6.3.1.2

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( );

Dictation 1: Write down the paragraph you hear Dictation 2: Spot Dictation

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

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

8.12.2U= {A,B,C,D,E} ; F={AB→C,B→D,C→E,EC→B,AC→B} 1) 问 AE→B属于 F+？ 2) 计算 (AC)F+， （EC）F+

I should come to the spot soon, but that I have been much engaged with some formalities. A: I would have come to the spot soon B: I should have come to the spot soon C: I could come to the spot sooner D: I would come to the spot sooner

I will spot you while you do the bench press. “spot” here means _______.

scenic spot