根据卫生部门公布的职业病危害因素分类目录,将可能导致职业病危险因素分为()大类
A、9
B、10
C、11
D、12
参考答案:B
缆索吊装施工的混凝土拱桥的成桥状态计算和施工阶段计算可分开进行。()
John is fond ____ football, while his brother is crazy ____ music.
A.at; for
B.of; about
C.with; at
D.for; with