As a senior barrister or Queen's Counsel,whose work concentrates on ( ).

The goal-setting theory concentrates on effort-performance relationship, performance-reward relationship, rewards-personal goals relationship.

There is a method called Listen And Act, which concentrates on learning language by listening and responding to commands or directions.

Fresh water ________ at a higher temperature than salt water. A: melts B: concentrates C: freezes D: resolves

—Shall we go for a picnic tomorrow?—Well, it all ______ the weather. A: belongs to B: happens to C: depends on D: concentrates on

This passage concentrates on the issue of the ______ of the terms and concepts by experts discussed in the paper. A: methods B: differences C: similarities D: disagreements

中国大学MOOC: There is a method called Listen And Act, which concentrates on learning language by listening and responding to commands or directions.

There is a method called Listen And Act, which concentrates on learning language by listening and responding to commands or directions. A: 正确 B: 错误

A firm employing a focus strategy concentrates on achieving superior performance in an important customer benefit area valued by a large part of the market。（ ）

Mary has no outside interest at all. Her whole life ________ her husband and the children. A: centers on B: turns on C: concentrates around D: revolves around