前牙排列时首选（）
A.正常的覆牙合、覆盖关系
B.浅覆牙合、浅覆盖
C.浅覆牙合、深覆盖
D.深覆牙合、浅覆盖
E.深覆牙合、深覆盖
参考答案：B
从事动物饲养、屠宰、经营、隔离、运输以及动物产品生产、经营、加工、贮藏等活动的单位和个人，应当依照本法和国务院兽医主管部门的规定，做好（）、（）等动物疫病预防工作。
Pro forma statements are forward-looking financial statements that are based on the assumptions about future business conditions. When conducting pro forma statements, which of the following accounts is most likely sales-driven（）
A. Tax rate.
B. Nonoperating income and expenses.
C. Selling, general, and administrative expenses.
