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问题 单项选择题 A1型题

使用特异性抗体，进入口腔被动免疫预防龋齿，在口腔中的作用不包括（）

A.刺激机体产生抗致龋菌抗体

B.抑制致龋菌的繁殖

C.减少致龋菌的数量

D.抑制致龋菌黏附于牙表面

E.减少龋齿的发生

答案

参考答案：A

问答题

Thanh is the head of finance of a large Vietnamese company. His labour agreement with the company is for a definite term of one year and he has been working for the company for eight months.Thanh has been approached by the general director of a large competitor of his present employer and has been offered a new management position with the company that will greatly enhance his income and provide significantly improved fringe benefits, including a company car and private medical care. However, the competitor is anxious that Thanh can start the new job within the next week, as the previous manager died suddenly and must be replaced as a matter of priority.When Thanh informed his current employer of his desire to leave within the next week the general director insisted that the company would require Thanh to continue working for the company for the remaining four months of his contract.Required:Analyse the legal positions of Thanh and his employer in relation to Thanh’s desire to leave the company at short notice and the company’s desire to insist that he remains with the company. (10 marks)
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单项选择题 A1型题

阴虚证的面色可见（）。

A.满面通红

B.两颧潮红

C.面红如妆

D.面青颊赤

E.面色晦暗
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