皮皮学，免费搜题
登录
搜题
【单选题】
● 某项任务由子任务Ⅰ（计划编制和批准）和子任务Ⅱ（计划实施）组成。项目经理认为子任务Ⅰ的乐观历时为3天，最可能为4天，悲观历时为8天；子任务Ⅱ的乐观历时为5天，最可能6为天，悲观历时为10天。根据估算，该任务估算历时为__(36)__天。 （36）A.
10
B.
11
C.
12
D.
13
拍照语音搜题，微信中搜索"皮皮学"使用
参考答案：
参考解析：
知识点：
皮皮学刷刷变学霸
举一反三
【单选题】Laura doesn't want to go swimming and, ________, she hasn't got a swimming costume.
A.
in any case
B.
in no case
C.
in this case
D.
in case
【简答题】They returned earlier than we (expect) ______. 50、 Hainan is China's second (large) ______ island. 51、 The cafeacute, (open) ______ last year, is very popular among the students in this school. 52、 Si...
【判断题】判断题:“生产企业物流围绕着企业组织商品生产的活动,包括了从生产品的生产过程直到所生产的商品销售出厂以及售后服务的一切物流活动。”A. 对 B. 错
A.
正确
B.
错误
【单选题】Why doesn't the woman want any help from the man?
A.
She knows he's very busy.
B.
He's already helped her enough.
C.
He doesn't know enough about chemistry.
D.
She doesn't need any help.
【单选题】Why doesn't the woman want any help from the man?
A.
She knows he's very busy.
B.
He's already helped her enough.
C.
He doesn't know enough chemistry.
D.
She doesn't need any help.
相关题目：