皮皮学，免费搜题
登录
搜题
【单选题】
与缓冲容量有关的因素是A.
缓冲溶液 pH 值和缓冲比
B.
弱酸 p K a 和缓冲比
C.
弱酸 p K a 和缓冲溶液总浓度
D.
缓冲溶液总浓度和缓冲比
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
【简答题】最大总质量为16t的货车属于： A.轻型货车 B.中型货车 C.重型货车
【多选题】半夏的伪品水半夏的性状鉴别特征是
A.
块茎呈椭圆形、圆锥形或半圆形
B.
表面类白色或淡黄色,有多数隐约可见的点状根痕
C.
上端类圆形,有凸起的芽痕
D.
下面钝圆,较光滑
E.
气微,味辛辣,麻舌而刺喉
【单选题】（ ）is a project management technique for measuring project performance progress.It has the ability to combine measurements of the project management triangle: scope,time and costs.
A.
Critica1 path method(CPM)
B.
Earned value management(CEV)
C.
Net present value method(NPVM)
D.
Expert judgment method(EJM)
【简答题】最大总质量为10t的货车属于： A.重型货车 B.中型货车 C.轻型货车
【单选题】A project manager is planning a project when he discovers that the project has many different phases, and each phase must be done in a sequence . What is the BEST thing the project manager can do?
A.
Obtain a charter for each phase .
B.
Make sure the WBS has tasks that include extra team meetings .
C.
Make sure each team member knows how their tasks interact with other tasks .
D.
Make sure the communication plan addresses interdependencies .
【简答题】最大总质量为4t的货车属于： A.轻型货车 B.中型货车 C.重型货车
相关题目：