What did Mrs. Hunt think would be the most unfavorable factor in Catherine' s job application？
A. Catherine' s character.
B. Catherine' s lack of organization.
Catherine' s appearance.
D. Catherine' s laziness.
60岁以上老年人女性骨质疏松症发病率为
A. 0.2
B. 0.25
C. 0.3
D. 0.35
E. 0.4
Which of the following can' t be inferred from the dialogue？
A. Catherine cared much for music and dancing.
B. Catherine was quite an obedient girl at home.
Catherine was rather timid before her mother.
D. Catherine' s mother wanted to do everything for her.
龙门铣床的纵向工作台的往复运动是()。
A. 主运动
B. 进给运动
C. 从运动
D. 旋转运动
微信支付 
支付宝支付