释氟化氢铵：待设定时间到达后摇臂将会自动将腐蚀篮带入热水槽；取下腐蚀篮，在热水槽中左右晃动清洗30秒钟。
参考答案：错
His idea of having weekly meals together, which seemed difficult at first, has ______ many good
changes in their lives.[ ]
A. got through
B. resulted from
C. turned into
D. brought about
劳动卫生规程
