分解因式:-2x2+10x-12。
解:-2x2+10x-12,
=-2(x2-5x+6),
=-2(x-3)(x-2).
She had a computer at home, and her parents desired that she _____all her work at home.
A.do
B.does
C.must do
D.would do
医疗器械企业的厂房与设施应当符合生产要求()的总体布局应当合理,不得互相妨碍。
A.生产
B.行政
C.辅助区
D.合格区