硬齿面齿轮，齿面磨损达硬化层的（）时需要更换齿轮。 A.40% B.60% C.80

阿拉伯人喜爱_______色，这是因为这里气候______，天气_______，太阳辐射_________，这种颜色有_________作用。

与足太阴经脉联系的脏器有（）。

A.肝

B.心

C.脾

D.肺

E.胃

Kundai Mamoyo was employed as a sub-accountant by an Environmental Non-Governmental Organisation (NGO) called Green Strategies. After a probationary period of three months she was confi rmed as a permanent full-time employee with effect from 1 May 2008. According to her conditions of service she was entitled to 30 days’ vacation leave every year and at the end of each November she would be entitled to an annual bonus of US$1,000·00, which was the equivalent of her monthly salary. On 1 August 2009 she applied for 30 days’ leave to travel to Hong Kong on vacation. Her immediate superior, the accountant signed the leave forms and the Executive Director of the organisation Tamari Ngwarai, who in terms of the organisation’s policies and procedures was supposed to approve all applications for leave by all levels of staff, also signed them. The proposed dates of her vacation were from 1 September until 30 September 2009.A week before she was due to go on leave, she was informed by her immediate boss, the accountant that the Executive Director had decided to revoke Kundai’s leave and that she could not travel to Hong Kong because there was a lot of work that needed to be done in the offi ce. She did however still go on vacation. Upon her return to work on 1 October 2009 she was handed a suspension letter.The disciplinary hearing was convened on 1 November 2009. Kundai was found guilty of being absent from work without leave during the month of September 2009. She was denied her bonus for 2009 and as part of the disciplinary Tribunal’s judgment she was demoted to the position of bookkeeper. Kundai feels a deep sense of grievance over her treatment.Required:In relation to employment law in Zimbabwe, advise Kundai, who desires to obtain relief from the courts over her treatment by the company. (10 marks)

患者，男性，阴囊部出现针头大的丘疹，随年龄增大而逐渐增多，呈暗红色，病理可见真皮 * * 层内毛细血管扩张，部分扩张的毛细血管由向下伸长的表皮突包绕，血管周围有轻度炎症细胞浸润，弹力纤维断裂，表皮棘层不规则肥厚，角化过度。你认为可能性最大的诊断应该是（）

A.鲍温样丘疹病

B.血管角皮瘤

C.草莓状血管瘤

D. * * 外Paget病

E.阴囊湿疹

工程造价咨询企业因业务需要，新设立的分支机构，应当自领取分支机构营业执照之日起规定期限内，到分支机构工商注册所在地省、自治区、直辖市人民政府建设主管部门备案。省、自治区、直辖市人民政府建设管部门应当在接受备案之日起规定期限内，报国务院建设主管部门备案。这两个规定期限分别是( )。

A．30日和20日
B．10日和30日
C．20日和10日
D．10日和20日