任务5key： 19 32 任务6key：19 21600 A: 好 去核对 B: 不管

Key words. (What words appear several times? List 5 more.) __students_

According to the main area of pixels in the histogram, the tone can be divided into A: Low key, high key, middle key B: Hard tone, soft tone C: Long key, short key D: Long key, middle key, short key

HashMap中的put()方法参数是() A: put(value,key) B: put(key,key) C: put(key,value) D: put(key,key)

关键码key实际存放的位置是： A: key B: key - 1 C: hash(key) D: hash(hash(key))

According to the passage, there are________ key steps in designing sustainable buildings. A: 4 B: 3 C: 5 D: 6

What types of lighting are used in the following images: LOW KEY and HIGH KEY? 5.55 Low Key or High Key Lighting?

D = {'苹果': 4, '梨': 5, '榴莲': 1} D2 = {'香蕉': 3, '柠檬': 3, '凤梨':2 , '苹果':3} for key in D: for key2 in D2: if key == key2: print(D[key]+D2[key2]) 以上代码运行结果为（ ）? A: 10 B: 5 C: 7 D: 21

下列表达正确的是（ ）。 A: if（key=0）‍ B: if（key==0） C: for(key=0) D: while(key=0);

在JSON字符串中，Object结构是（ ）。 A: key , value B: {key:value,key:value...} C: Key D: value