the meat of a calf v____

And by the mid-1970s, as the economy declined, hemlines dropped to mid-calf length and maxi (ankle) length.（ ）

已知三阶矩阵$A$满足$\mid A-E\mid=\mid A-2E\mid=\mid A-3E\mid=0$，则$\mid A\mid$=( )。 A: $4$ B: $6$ C: $12$ D: $3$

设$A,B$是$n$阶正交矩阵，且$\mid A\mid=-\mid B\mid$，则( ). A: $A+B$可逆 B: $A+B$不可逆 C: $\mid A+B\mid=1$ D: $\mid A+B\mid=-1$

Excel2010从18份身份证号中获取出生日期可以使用（）函数。 A: MID(A1,6,8) B: MID(A1,7,8) C: =MID(A1,6,8) D: =MID(A1,7,8)

船舶电台海上移动业务识别码的组成是( )。 A: MID X1X2X3X4X5X6 B: 0 MID X1X2X3X4X5 C: 00 MID X1X2X3X4 D: 00 MID X1X2X3X4X5

For the past few days, a client has been having calf pain and notices that the painful calf is larger than the other one. The right calf is red, warm, achy, and tender to touch. Which of the following questions about the pain should the nurse include in the assessment A: "Does the pain worsen in the morning upon rising" B: B. "Does the pain increase with activity and lessen with rest" C: C. "Is the pain relieved by position changes" D: D. "Is the pain worse with the toes pointed toward the knee\

如果A1单元格中有某人的身份证号，如何提取他的出生年月日 A: mid（A1,7,4） B: mid（A1,4,7） C: mid（A1,7,8） D: mid（A1,8,7）

从A1单元格里的18位身份证号提取8位生日信息的准确公式是：（）。 A: mid（A1，7，8） B: mid（A1，8，7） C: mid（A1，6，8） D: mid（A1，8，6）

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)______________; }