下列函数中（ ）可以计算数组元素相乘。
A: add
B: subtract
C: multiply
D: divide
A: add
B: subtract
C: multiply
D: divide
举一反三
- He is old enough to add, multiply, _____ or divide simple sums. A: deduct B: subtract C: reduce D: decrease
- The population growth rate is the birth rate _______________ the<br/>death rate. A: plus B: subtract C: multiply D: divide
- 布尔运算包括几种操作 A: Add B: Subtract C: Glue D: Divide
- In order to convert the average annual net cash inflow from the asset back to the average annual operating income from the asset, one must ( ) A: subtract annual depreciation expense B: add annual depreciation expense C: multiply by annual depreciation expense D: divide by annual depreciation expense
- count()函数可以计算一维数组中的元素个数,但不支持多维数组。( )