A.Địa chủ phong kiến.
B.Tư sản.
C.Tiểu tư sản.
D.Công nhân.

A.
B.
C.
D.

A.\(A = \dfrac{{99}}{{200}}\)
B.\(A = \dfrac{1}{2}\)
C.\(A = \dfrac{{101}}{{200}}\)
D.\(A = \dfrac{{103}}{{200}}\)

A.\(A = \dfrac{{29}}{{87}}\)
B.\(A = \dfrac{{28}}{{87}}\)
C.\(A = \dfrac{{10}}{{29}}\)
D.\(A = \dfrac{{29}}{{57}}\)

A.\(A = \dfrac{{29}}{{87}}\)
B.\(A = \dfrac{{28}}{{87}}\)
C.\(A = \dfrac{{10}}{{29}}\)
D.\(A = \dfrac{{29}}{{57}}\)

A.\(\dfrac{{15}}{{16}}\) giờ
B.\(\dfrac{{16}}{{15}}\) giờ
C.\(1\) giờ
D.\(\dfrac{5}{4}\) giờ

A.\(\dfrac{{14}}{{15}}\)
B.\(\dfrac{5}{4}\)
C.\(\dfrac{{16}}{{15}}\)
D.\(\dfrac{4}{5}\)

A.\(\dfrac{{14}}{{15}}\)
B.\(\dfrac{5}{4}\)
C.\(\dfrac{{16}}{{15}}\)
D.\(\dfrac{4}{5}\)

A.\(x \in \left\{ { - 4; - 3; - 2; - 1;0;1} \right\}\)
B.\(x \in \left\{ { - 4; - 3; - 2; - 1;0} \right\}\)
C.\(x \in \left\{ { - 5; - 4; - 3; - 2; - 1;0} \right\}\)
D.\(x \in \left\{ { - 5; - 4; - 3; - 2; - 1;0;1} \right\}\)

A.\(x \in \left\{ {\dfrac{{20}}{3};\,\,\dfrac{{28}}{3}} \right\}\)
B.\(x \in \left\{ { - \dfrac{{20}}{3};\,\, - \dfrac{{28}}{3}} \right\}\)
C.\(x \in \left\{ {\dfrac{{20}}{3};\,\, - \dfrac{{28}}{3}} \right\}\)
D.\(x \in \left\{ { - \dfrac{{20}}{3};\,\,\dfrac{{28}}{3}} \right\}\)