选择下列属于保留字的项: A: key B: when C: not D: yes

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))

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

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

【单选题】下面这段代码的输出为(忽略换行) A. YES NO B. NO YES C. YES YES D. NO NO

Is it your book? _______. A: No, it is B: Yes, it isn’t C: Yes, it’s D: Yes, it is

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

The principle of uniformitarianism indicates that ______. A: the past is the "key" to the future B: tomorrow is the "key" to the past C: the present is the "key" to the past D: the past is the "key" to the present