有13袋糖,只有一袋质量不足,剩余的12袋质量相同,至少称几次能保证找出这袋糖果?[ ]
A.2次
B.3次
C.4次
答案:B
口腔黏膜真菌感染多见于
A.急性腹痛患者
B.急性发热性疾病
C.维生素B缺乏症
D.出血性疾病
E.长期使用广谱抗生素患者
You are the project manager for an initiative aimed at releasing a new product in the market. But because of government regulation, you will have to make some changes to the project scope and the WBS. Any approved modifications to the contents of the scope statement should be done through ______ updates.
A) scope management planB) work breakdown structureC) project planD) none of the above