某资本家的全部预付资本为100万元，其中不变资本90万元、可变资本10万元，获得剩余价值10万元，其剩余价值率为100%。
查看答案
剩余价值率是剩余价值与全部预付资本的比率。
A. 对
B. 错
A presentation to your board of directors about sales figures for the last quarter will mainly need to ________
A. inform
B. persuade
C. entertain
D. inspire
Which of the following statement is not correct? ( )
A. Public speaking should be audience-centered.
B. The success of public speaking depends greatly on the speakers’ sensitivity to the audience.
C. Barack Obama is a good example of connecting himself with the audience.
D. Good speaker should focus on their performance but seldom consider what the listeners want to know
Public speaking is a social activity in which ___
A. the speaker speaks to a group of audience
B. the speaker communicates with the audience in verbal language
C. the speaker communicates with the audience in nonverbal language
D. the speaker communicates with the audience in a formal setting
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