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

7.48 High Key or Low Key Lighting?

digitalRead(KEY)==LOW语句中lOW表示（ ）。

digitalRead(KEY)==LOW语句中digitalRead 表示（）。

代码填空【使用递归实现二分查找】 int binarySearch(int a[], int key, int low, int high) { if (low > high) return -1; int mid; mid = (low + high) / 2; if (key == a[mid]) return mid; else if (key < a[mid]) return ________(1)__________; else return ________(2)______________; }

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

Which one can underline the people in photo? A: Low Key portrait B: High Key portrait C: both D: others

折半查找中,如果左边界是low,右边界是high,中间位置是mid则如果key A: high=mid-1 B: high=mid+1 C: low=mid-1 D: low=mid+1

Minute 2.00 of the video What types of lighting are used in the following images: LOW KEY and HIGH KEY? A. Answer B. Answer C. Answer D. Answer E. Answer

设low和high分别是在有序表中折半查找的指针，如果查找的关键字Key大于low和high的中间值mid所指的关键字,则正确缩小查找区间的是（ ）。 A: high=mid+1 B: high=mid C: low=mid+1 D: low=mid