解决漫画中问题的措施有[ ] ①财政补助下岗职工基本生活保障②提高企业最低工资

承诺可以撤回。撤回承诺的通知应当（）。

A.随后发出

B.在承诺通知到达对方邮局时

C.在承诺通知到达要约人之前或者与承诺通知同时到达要约人

D.在承诺通知到达要约人之后

Which of the following projects(i.e.Project A, Project B or Project C) should be selected

A．Project A with opportunity cost of $100,000 and investment of $1,000,000.

B．Project B with opportunity cost of $200,000 and investment of $500,000.

C．Project C with opportunity cost of $300,000 and investment of $3,500,000.

D．Cannot be determined with available informatio

临床上怀疑有下列哪种疾病时禁忌穿刺（）

A.血管瘤

B.囊性肿块

C.脓肿

D.动脉瘤

E.结核性病变

勘验、检查笔录

百分表每次使用完毕后，必须将测量杆擦净，涂上油脂放入盒内保管。( )