單項(xiàng)選擇題

寫(xiě)成VB表達(dá)式應(yīng)當(dāng)是()

A.ax+sin(a)cos(b)/(ab)
B.a*x+sin(a)cos(b)/(ab)
C.a*x+sin(a)*cos(b)/(a*b)
D.ax+sin(a)*cos(b)/(ab)


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