Question

Nothing is more important than health, so it is unwise to build up our business ________ our health.

A．at the mercy of	B．at the expense of
C．in face of	D．in relation to

Answer 1

B

此題是詞組辨析：at the mercy of 任由…支配，.at the expense of以…為代價 in face of面臨                        in relation to和…有關，根據句意：沒有什么比健康重要，以健康為代價擴大生意是不明智的。所以選B。