EM算法的E和M指（ ） A: Expectation-Maximum B: Expect-Maximum C: Extra-Maximum D: Extra-Max

（） runs from maximum “purity” to maximum “hybridity”.

In<br/>a strain ellipsoid for rock deformation, the maximum strain axis is<br/>parallel to() A: the<br/>maximum flattening surface B: the<br/>maximum tensile surface C: the<br/>maximum stretching direction of minerals D: the<br/>maximum shearing surface

You have to pay a(n)premium for express delivery. A: extra charge B: extra price C: extra tip D: extra bonus

The vital capacity refers to the maximum amount of air that can be breathed in following a maximum exhalation._____

英译汉：maximum

中国大学MOOC: For a bar under axial tension, the sections with the maximum normal stress and maximum shear stress are

The function [img=305x71]1803474bb1a60f1.png[/img]has ( ) A: A. neither a local maximum nor a local minimum B: B. a local maximum C: C. a local minimum D: D. a local maximum and a local minimum

If demand is price elastic and price decreases, then A: the extra revenue from the extra units sold is exactly offset by the loss in revenue due to the lower price B: more information is necessary to determine what happens to total revenue C: the extra revenue from the extra units sold is less than the loss in revenue from the lower price D: the extra revenue from the extra units sold exceeds the loss in revenue from the lower price

‍构建演化树过程中，（）方法最快。​ A: Distance B: Maximum parsimony C: Maximum likelihood D: Bayesian inference