The number of these families has () by 40 percent in the past ten years.

A.beginPath()

B.moveTo(number x, number y)

C.lineTo(number x, number y

D.quadraticCurveTo(number cpx, number cpy, number x, number y)

A.the first number is: 80 the second number is: 150

B.the first number is: 80 the second number is: 150

C.the first number is: the second number is:

D.the first number is: 80 the second number is:

A.print(format(number, "2d"), format(number ** 1.5, "4d"))

B.print(format(number, "2d"), format(number ** 1.5, "4.2d"))

C.print(format(number, "2d"), format(number ** 1.5, "4.2f"))

D.print(format(number, "2f"), format(number ** 1.5, "4.2d"))

______ students in my class like singing very much.

A The number

B The number of

C A number

D A number of