He is old enough to add, multiply, _____ or divide simple sums.
A: deduct
B: subtract
C: reduce
D: decrease
A: deduct
B: subtract
C: reduce
D: decrease
举一反三
- 下列函数中（ ）可以计算数组元素相乘。 A: add B: subtract C: multiply D: divide
- 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
- Is he _______________ for school? A: old enough B: enough old C: much old
- Though he has retired, I think he is ____ to attend college. A: old enough B: young enough C: enough young D: enough old