计算如下表达式的值:Sqrt(4)。Calculate the value of the following expression: Sqrt (4).a. 1b. 2c. 3d. 4

计算如下表达式的值:Sqrt(4)。Calculate the value of the following expression: Sqrt (4).a. 1b. 2c. 3d. 4

A.a

B.b

C.c

D.d

正确答案:b

猜你喜欢