正师职以下行政职务任专业技术职务，按正师职对应（）级依次改套专业技术等级。
A.五级
B.六级
C.七级
D.八级
参考答案：B
When a pencil is partly in a glass of water, it looks as if it _____.[ ]
A. breaks
B. has broken
C. were broken
D. had been broken
下列哪种情况可以应用药物流产（）
A.过敏体质
B.带器妊娠
C.宫颈发育不全
D.妊娠剧吐
E.宫外孕
