A.Because the taxi driver was over-dependent on technology.
B.Because the search engine in the taxi failed to work.
C.Because he did not remember the directions to the stadium.
D.Because the Sat-Nav in his car was out of order.

A.submitted
B.exchanged
C.imposed
D.assigned

A.the story
B.the Internet
C.the question
D.general knowledge

A.\( - 2 \le x \le 1\)
B.\(x \le 1\)
C.\(x \le 2\)
D.\( - 1 \le x \le 2\)

A.\(F\left( x \right) = 2\sin \dfrac{x}{2}\)
B.\(F\left( x \right) =  - \sin \dfrac{x}{2}\)
C.\(F\left( x \right) = \sin \dfrac{x}{2}\)
D.\(F\left( x \right) =  - 2\sin \dfrac{x}{2}\)

A.\(3\)
B.\( - 3\)
C.\(5\)
D.\( - 5\)

A.\(8{a^3}\)
B.\(\dfrac{{2{a^3}}}{3}\)
C.\(\dfrac{{8{a^3}}}{3}\)
D.\(\dfrac{{\sqrt 2 {a^3}}}{3}\)

A.\( - 2\)
B.\(\dfrac{1}{2}\)
C.\(\dfrac{5}{2}\)
D.\(\dfrac{{ - 3}}{2}\)

A.\(8\)
B.\(10\)
C.\(9\)
D.\(12\)

A.\(S = \dfrac{1}{4}\left( {{e^2} + 1} \right)\)
B.\(S = \dfrac{1}{4}\left( {{e^2} - 1} \right)\)
C.\(S = \dfrac{1}{2}\left( {{e^2} - 1} \right)\)
D.\(S = \left( {{e^2} - 1} \right)\)