A.\(\overline z  = 4 - 2i\)
B.\(\overline z  = 4 + 2i\)
C.\(\overline z  =  - 2 + 4i\)
D.\(\overline z  = 2 + 4i\)

A.\( - 12\)
B.\( - 4\)
C.\( - 8\)
D.\(8\)

A.\(y = {x^3} - 3x + 2\)
B.\(y =  - {x^4} + 2{x^2} - 2\)
C.\(y =  - {x^3} + 3{x^2} + 2\)
D.\(y = {x^3} - 3{x^2} + 2\)

A.down
B.on
C.aside
D.out

A.dedicated
B.given
C.devoted
D.sacrificed

A.were studying
B.have been studying
C.had been studying
D.are studying

A.The less you study
B.The more you study
C.The most you study
D.The more and more you study

A.respiratorily
B.respiration
C.respirator
D.respiratory

A.have you
B.had you
C.haven’t you
D.been you

A.down
B.on
C.aside
D.out